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Containers for countable & uncountable nouns
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Containers_for_uncountable nounsCreate a quiz on: Food Packaging and Storage â Grade 6 Notes â
1. What is Food Packaging? Food packaging is the process of covering or wrapping food to protect it from damage, contamination, and spoilage. đŻ 2. Reasons for Food Packaging Food is packaged for the following reasons: Protection â keeps food safe from dust, insects, and germs Preservation â helps food last longer (prevents spoilage) Transportation â makes it easy to carry and distribute food Storage â allows food to be kept safely for future use Information â shows expiry dates, ingredients, and instructions Attractiveness â makes food appealing to buyers 𧴠3. Materials Used for Packaging Common Packaging Materials: Plastic â bottles, containers, wraps Glass â jars and bottles (e.g. jam, juice) Metal (tins) â canned foods Paper/Cardboard â boxes, cartons Foil â wrapping foods like butter or snacks Leaves (traditional) â banana leaves, maize husks . Make a5 questionsKindly create a 30 items multiple choice test from this laboratory activity entitled laboratory do's and donts: LABORATORY SAFETY Dos: Wear Appropriate Attire: Wear lab coats, safety goggles, gloves, and any other required personal protective equipment (PPE) at all times in the lab. Follow Protocols: Adhere strictly to established protocols and procedures for all experiments and tasks. Label Everything: Clearly label all containers, tubes, vials, and equipment with relevant information, including date, contents, and your initials. Calibrate Instruments: Regularly calibrate and maintain all lab equipment according to manufacturer guidelines to ensure accurate measurements. Keep Workspace Organized: Maintain a clean and organized workspace to prevent contamination and ensure efficient work. Dispose of Waste Properly: Follow the correct disposal procedures for hazardous waste, sharps, and non-hazardous materials in accordance with local regulations. Use Pipette Aids: Always use pipette aids or bulb fillers to avoid mouth pipetting and potential exposure to hazardous substances. Record Observations: Keep detailed and accurate records of your experiments, observations, procedures, and results. Label Samples Clearly: Label all samples with accurate and descriptive information to avoid mix-ups and confusion. Communicate: Maintain clear communication with colleagues and supervisors about your work, findings, and any potential issues. Follow Safety Guidelines: Adhere to all safety guidelines, emergency procedures, and evacuation plans in case of accidents or incidents. Report Accidents and Incidents: Report any accidents, spills, or incidents to your supervisor immediately, no matter how minor they may seem. Don'ts: Don't Eat, Drink, or Smoke: Never consume food, drinks, or smoke inside the laboratory to prevent contamination and chemical exposure. Don't Pipette by Mouth: Avoid mouth pipetting to prevent the risk of inhaling or ingesting hazardous substances. Don't Use Chipped Glassware: Do not use chipped, cracked, or compromised glassware, as they can lead to leaks and contamination. Don't Work Alone: Avoid working in the lab alone, especially with hazardous materials or equipment. Don't Ignore Safety Procedures: Never disregard safety procedures or skip steps, even if you're experienced with a particular task. Don't Contaminate Reagents: Avoid contaminating reagents by using clean tools, pipettes, and containers. Don't Rush: Take your time and follow protocols accurately. Rushing can lead to mistakes and unsafe conditions. Don't Block Emergency Equipment: Keep emergency equipment, such as eyewash stations, fire extinguishers, and safety showers, unobstructed and easily accessible. Don't Pour Chemicals into Sinks: Do not pour chemicals down sinks unless you are certain they are safe to do so, as this can lead to environmental contamination. Don't Use Unlabeled Chemicals: Never use unlabeled or improperly labeled chemicals. Always know what you're working with. Don't Wear Loose Clothing or Jewelry: Avoid wearing loose clothing, open-toed shoes, and excessive jewelry that could get caught in equipment or chemicals. Don't Assume, Ask: If you're unsure about something, never assume. Always ask for guidance from your supervisor or colleagueInspire Manak Mathematics Project: Teacher: sarasa srinivasa kumar Student: Brundageethika, class 10 AP MODEL SCHOOL, Nandavaram, Marripadu Mandal, Nellore District *Title:* Enhanced Irrigation System for Efficient Water Use in Agriculture *Overview:* This project aims to develop an optimized irrigation system using mathematical principles to efficiently distribute water throughout a farm. By employing geometry, linear programming, and ratios, the system enables farmers to optimize water allocation, enhance crop yield, and reduce water consumption. *Issue Addressed:* Inefficient irrigation methods lead to excessive water consumption and reduced crop productivity. Conventional methods often result in inconsistent water distribution, wasting this precious resource. *Benefits:* - Guarantees efficient water usage, minimizing waste and preserving resources - Potential to reduce water consumption by up to 30% - Enhances crop productivity by ensuring each plant receives the ideal amount of water - Easy to implement and cost-effective for farmers in water-scarce areas - Promotes environmentally responsible agricultural practices - Scalable for various farm sizes and crop types *Required Tools:* 1. *Mathematical Tools:* - Graph paper or software (e.g., GeoGebra) - Calculator or software (e.g., Excel) for linear programming - Ruler and compass for manual layout design 2. *Materials for the Model:* - Cardboard or plywood board for farm layout model - Small containers (e.g., cups, bottles) for simulating water distribution - Plastic tubing or straws for irrigation channels - Clay or soil for crop fields 3. *Water Distribution System:* - Water pump or manual syringe for demonstrating water flow - Small-scale water reservoir (bowl or tank) - Valves or small taps to control water flow 4. *Visualization and Display:* - Markers, pens, and labels for marking crop sections and water flow paths - Charts or posters for showing mathematical calculations and results - Projector or laptop (optional) for digital models 5. *Miscellaneous:* - Adhesive (glue, tape) for assembling the model - Scissors or cutting tools for shaping materials - Measuring tape for accurate model scaling This project has the potential to make a significant impact on agricultural practices, and I'm excited to see how it develops!â˘There are two type of fruit trees namely indigenous and exotic trees. Indigenous trees: ⢠these are fruit trees that grow naturally in an area. â˘Examples of indigenous trees are baobab, wild loquat, sugar apple, mobola plum and cape figs. Exotic trees: ⢠These are trees which originally grew in other countries and are being grown in Zimbabwe. ⢠Examples of these are oranges, naartjies, bananas, paw paws and avocado. Propagating fruit trees â˘There are different ways of multiplying or propagating fruit trees. â˘These include seeds, cuttings and grafting. Seeds: â˘Indigenous trees usually grow on their own. â˘They grow from seeds. â˘The early stages of a growing seed is called germination. â˘Fruit trees seeds are planted differently from field crops or vegetables. â˘The seeds are raised in a nursery or individually in containers or polythene pockets. sowing of the seed â˘Seed boxes, pots or polythene pockets should be filled with soil mixed with organic matter. â˘Leave about 20mm above the soil for water to collect when watering. â˘The polythene pocket should be punctured around and beneath to allow water drainage. Cuttings â˘A cutting is a piece of plant such as a stem, root or leaf that is placed in moist soil. â˘it will then grow the missing parts to produce a full plant under the right conditions â˘Mulberry, guavas, granadillas, figs, grapes and apples can be grown using cuttings. Grafting or budding â˘This is when you slice a piece from one plant and join it onto another plant. â˘The joining or grafting of these two plants will then grow as a single plant. â˘It is whereby the upper part (scion) of one plant grows on the root system (root stock) of another plant of another plant⢠Agriculture is growing of crops and keeping of animals. ⢠People who practice agriculture are called farmers. ⢠Agriculture is very important to the family. Benefits to the family ⢠It provides food. ⢠It provides money. ⢠Agriculture gives us medicine. ⢠It provides jobs. ⢠Agriculture gives us transport and power. ⢠It helps most families become self sufficient. ⢠Farm tools are instruments used on farms to make work easier. ⢠They are usually handheld and are used frequently when practicing agricultural activities. ⢠Farm tools are light in weight, easy to handle and are suited to the strength of the farmer Name of tool Picture Use Watering can For fine watering of seed beds bucket Carrying manure, fertilizer,seed and ripe crops Name of tool Picture Use Sickle Cutting grass and harvesting of cereals like rice and wheat Slasher Cutting down tall grass and weeds USES OF FARM TOOLS Name of tool Picture Use Garden trowel Transplanting seedlings and making planting holes Hand fork Shallow cultivation of soil Aerating the soil USES OF FARM TOOLS Name of tool Picture Use Shovel Loading and offloading soil or manure into a wheelbarrow, scotch cart or truck Spade Digging and turning over of moist soil USES OF FARM TOOLS Name of tool Picture Use Garden fork Loosening and turn soil Garden line Marking straight ridges and garden beds USES OF FARM TOOLS Name of tool Picture Use wheelbarrow Moving items around the farm Items such as soil, mulch, animal feed. Etc Knapsack sprayer Spraying pesticides and herbicides Spraying fertilizers on crops. ⢠An inventory is a record of the things that you have. ⢠This is a list of tools issued out and tools received back and from whom Inventory of farm tools Inventory record sheets Created by Date Name of tool Sheet Tool numbenumber Description r Location Quantity Spade 1/15 Black,wooden handle Store room 2 SAFETY IN AGRICULTURE ⢠Agricultural activities can be dangerous. ⢠Hazards involved results in injury, disability and death of people and animals. ⢠The hazards are usually caused by physical injury and chemical poisoning. Common hazards in Agriculture 1. physical injury These include: ⢠Injury caused by accidents during use of farm tools, equipment and machinery. ⢠Misuse and improper storage of farm tools and equipment. ⢠Being kicked by animals. ⢠Drowning in farm pond, pool or dam. Common hazards in Agriculture 2 . Chemical poisoning These include: ⢠Spraying without protective clothing. ⢠Eating or smoking when spraying chemicals. ⢠Dumping toxic chemical left overs on land and in water. ⢠Eating agriculture produces without prior permission from adults. ⢠Pesticides, herbicides and fertilizers pollute water sources and kill animals. Chemical poisoning Ways of preventing common agricultural hazards 1. Wear protective clothing such as gloves, gumboots, respirator, hat and overalls. 2. Do not eat, drink or smoke when spraying. 3. Dispose off all chemical remains safely. 4. Bury or burn empty chemical containers and chemical left overs. 5. Wash thoroughly with running water and soap after using chemicals. 6. Do not spray during windy days. 7. Handle tools the right way. 8. Fence farm ponds and dams. Ways of preventing common agricultural hazards Climate and Landuse Seasons of Zimbabwe Seasons of Zimbabwe Definition of terms ⢠A season is a time of the year with almost the same weather patterns. ⢠Weather is the state of the atmosphere at a particular time at a particular place. ⢠it is the daily condition of air around us. ⢠Seasons are determined by rainfall and temperature. Seasons of Zimbabwe ⢠There are four seasons in Zimbabwe , which are: 1.The rain season 2.Post rain season 3.Cool dry season 4.Hot dry season Seasons of Zimbabwe 1.The rain season ( summer) ⢠It is also called the hot- wet season. ⢠The season begins in mid November to mid March. ⢠The period is rainy and hot. ⢠Dams and rivers fill up. Seasons of Zimbabwe 2 . The post rain season ( autumn ) ⢠It starts mid March â May ⢠The days are bright and sunny. ⢠The leaves change from green to red, orange, yellow or brown before falling. ⢠In addition, there is less sunlight because the days are shorter. ⢠It is the harvesting period of most crops. Seasons of Zimbabwe 3. The cold dry season ( winter ) ⢠It begins mid May â mid August ⢠The mornings, evenings and nights are very cold. ⢠Has short days and long nights. Seasons of Zimbabwe 4 . The hot season (spring ) ⢠It begins mid August â mid November. ⢠The days are very hot with cool nights. ⢠A season for trees to develop new shoots. Summer Activities Agricultural activities done during the rain season includes: ⢠Ploughing and planting of summer crops for example maize, cotton. ⢠Weeding ⢠Pest and disease control ⢠Applying fertilizers. ⢠Weekly dipping of animals because ticks, lice and mites would be many. ⢠Harvesting of summer crops ⢠Preparing fireguards. A fireguard is a fire break. ⢠Beginning of the planting of wheat, barley and oats.â Winter Activities ⢠Planting of winter crops such as wheat, barley and oats. ⢠Harvesting and selling of summer crops continues. ⢠Constructing frost barriers for frost sensitive crops such as tomatoes. ⢠Vaccinating animals against blackleg. ⢠Supplementary feeding of grazing animals. ⢠Dosing of animals to kill internal parasites. Spring Activities ⢠Shelling and threshing of grain crops. ⢠Dry planting of summer crops. ⢠Carrying manure to fields. ⢠Ploughing and harrowing. ⢠Making planting holes Soil Components â˘Soil is made up of 4 components: 1)Mineral matter 2)Organic matter 3)Soil water 4)Soil air 1. Flammable materials, like alcohol, should never be dispensed or used near A. an open door. B. an open flame. C. another student. D. a sink. 2. If a laboratory fire erupts, immediately A. notify your instructor. B. run for the fire extinguisher. C. throw water on the fire. D. open the windows. 3. Approved eye protection devices (such as goggles) are worn in the laboratory A. to avoid eye strain. B. to improve your vision. C. only if you donât have corrective glasses. D. any time chemicals, heat or glassware are used. 4. If you wear contact lenses in the school laboratory, A. take them out before starting the lab. B. you do not have to wear protective goggles. C. advise your science instructor that you wear contact lenses. D. keep the information to yourself. 5. If you do not understand a direction or part of a lab procedure, you should A. figure it out as you do the lab. B. try several methods until something works. C. ask the instructor before proceeding. D. skip it and go on to the next part. 6. After completing an experiment, all chemical wastes should be A. left at your lab station for the next class. B. disposed of according to your instructorâs directions. C. dumped in the sink. D. taken home. 7. If a lab experiment is not completed, you should A. discuss the issue with your instructor. B. sneak in after school and work alone. C. come in during lunch and finish while eating lunch. D. make up some results. 8. You are heating a substance in a test tube. Always point the open end of the tube A. toward yourself. B. toward your lab partner. C. toward another classmate. D. away from all people. Science Laboratory Safety teSt 9. You are heating a piece of glass and now want to pick it up. You should A. use a rag or paper towels. B. pick up the end that looks cooler. C. use tongs. D. pour cold water on it. 10. You have been injured in the laboratory (cut, burn, etc.). First you should A. visit the school nurse after class. B. see a doctor after school. C. tell the science instructor at once. D. apply first aid yourself. 11. When gathering glassware and equipment for an experiment, you should A. read all directions carefully to know what equipment is necessary. B. examine all glassware to check for chips or cracks. C. clean any glassware that appears dirty. D. All of the above. 12. You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled. This is best done by A. lubricating the tubing with water or glycerin. B. using a towel or cotton gloves for protection. C. twisting the tubing and stopper carefully. D. all of the above. 13. Personal eyeglasses provide as much protection as A. a face shield. B. safety glasses. C. splashproof chemical goggles. D. none of the above. 14. Long hair in the laboratory must be A. cut short. B. held away from the experiment with one hand. C. always neatly groomed. D. tied back or kept entirely out of the way with a hair band, hairpins, or other confining device. 15. In a laboratory, the following should not be worn. A. loose clothing. B. dangling jewelry. C. sandals. D. all of the above. 16. The following footwear is best in the laboratory. A. sandals B. open-toed shoes C. closed-toed shoes D. shoes appropriate for the weather3 Š 2017 Flinn Scientific, Inc. All Rights Reserved. 17. Horseplay or practical jokes in the laboratory are A. always against the rules. B. okay. C. not dangerous. D. okay if you are working alone. 18. If a piece of equipment is not working properly, stop, turn it off, and tell A. the custodian. B. your lab partner. C. your best friend in the class. D. the science instructor. 19. If an acid is splashed on your skin, wash at once with A. soap. B. oil. C. weak base. D. plenty of water. 20. When you finish working with chemicals, biological specimens, and other lab substances, always A. treat your hands with skin lotion. B. wash your hands thoroughly with soap and water. C. wipe your hands on a towel. D. wipe your hands on your clothes. TrueâFalse T F 22. â â Hot glass looks the same as cold glass. 23. â â All chemicals in the lab are to be considered dangerous. 24. â â Return all unused chemicals to their original containers. 25. â â Work areas should be kept clean and tidy. 26. â â Pipets are used to measure and dispense small amounts of liquids. You should draw the liquid into the pipet using your mouth. 27. â â Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present. 28. â â Never remove chemicals or other equipment from the laboratory. T F 29. â â Chipped or cracked glassware is okay to use. 30. â â Read all procedures thoroughly before entering the laboratory. 31. â â All unauthorized experiments are prohibited. 32. â â You are allowed to enter the chemical preparation/storage area any time you need to get an item. 33. â â Laboratory aprons should be worn during all lab activities. 34. â â Itâs okay to pick up broken glass with your bare hands as long as the glass is placed in the trash. 35. â â Never leave a lit burner unattended. 21. Draw a diagram of your science room and label the locations of the following: â Fire Blanket â Fire Extinguisher(s) â Exits â Eyewash Station â Emergency Shower â Closest Fire Alarm Station â Waste Disposal Container(s)4 Š 2017 Flinn Scientific, Inc. All Rights Reserved. Name: ________________________________________________ Date: ______________________________________________ 1. Flammable materials, like alcohol, should never be dispensed or used near A. an open door. B. an open flame. C. another student. D. a sink. 2. If a laboratory fire erupts, immediately A. notify your instructor. B. run for the fire extinguisher. C. throw water on the fire. D. open the windows. 3. Approved eye protection devices (such as goggles) are worn in the laboratory A. to avoid eye strain. B. to improve your vision. C. only if you donât have corrective glasses. D. any time chemicals, heat or glassware are used. 4. If you wear contact lenses in the school laboratory, A. take them out before starting the lab. B. you do not have to wear protective goggles. C. advise your science instructor that you wear contact lenses. D. keep the information to yourself. 5. If you do not understand a direction or part of a lab procedure, you should A. figure it out as you do the lab. B. try several methods until something works. C. ask the instructor before proceeding. D. skip it and go on to the next part. 6. After completing an experiment, all chemical wastes should be A. left at your lab station for the next class. B. disposed of according to your instructorâs directions. C. dumped in the sink. D. taken home. 7. If a lab experiment is not completed, you should A. discuss the issue with your instructor. B. sneak in after school and work alone. C. come in during lunch and finish while eating lunch. D. make up some results. 8. You are heating a substance in a test tube. Always point the open end of the tube A. toward yourself. B. toward your lab partner. C. toward another classmate. D. away from all people. Science Laboratory Safety teSt 9. You are heating a piece of glass and now want to pick it up. You should A. use a rag or paper towels. B. pick up the end that looks cooler. C. use tongs. D. pour cold water on it. 10. You have been injured in the laboratory (cut, burn, etc.). First you should A. visit the school nurse after class. B. see a doctor after school. C. tell the science instructor at once. D. apply first aid yourself. 11. When gathering glassware and equipment for an experiment, you should A. read all directions carefully to know what equipment is necessary. B. examine all glassware to check for chips or cracks. C. clean any glassware that appears dirty. D. All of the above. 12. You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled. This is best done by A. lubricating the tubing with water or glycerin. B. using a towel or cotton gloves for protection. C. twisting the tubing and stopper carefully. D. all of the above. 13. Personal eyeglasses provide as much protection as A. a face shield. B. safety glasses. C. splashproof chemical goggles. D. none of the above. 14. Long hair in the laboratory must be A. cut short. B. held away from the experiment with one hand. C. always neatly groomed. D. tied back or kept entirely out of the way with a hair band, hairpins, or other confining device. 15. In a laboratory, the following should not be worn. A. loose clothing. B. dangling jewelry. C. sandals. D. all of the above. 16. The following footwear is best in the laboratory. A. sandals B. open-toed shoes C. closed-toed shoes D. shoes appropriate for the weather5 Š 2017 Flinn Scientific, Inc. All Rights Reserved. 17. Horseplay or practical jokes in the laboratory are A. always against the rules. B. okay. C. not dangerous. D. okay if you are working alone. 18. If a piece of equipment is not working properly, stop, turn it off, and tell A. the custodian. B. your lab partner. C. your best friend in the class. D. the science instructor. 19. If an acid is splashed on your skin, wash at once with A. soap. B. oil. C. weak base. D. plenty of water. 20. When you finish working with chemicals, biological specimens, and other lab substances, always A. treat your hands with skin lotion. B. wash your hands thoroughly with soap and water. C. wipe your hands on a towel. D. wipe your hands on your clothes. 21. Draw a diagram of your science room and label the locations of the following: â Fire Blanket â Fire Extinguisher(s) â Exits â Eyewash Station â Emergency Shower â Closest Fire Alarm Station â Waste Disposal Container(s) TrueâFalse T F 22. â â Hot glass looks the same as cold glass. 23. â â All chemicals in the lab are to be considered dangerous. 24. â â Return all unused chemicals to their original containers. 25. â â Work areas should be kept clean and tidy. 26. â â Pipets are used to measure and dispense small amounts of liquids. You should draw the liquid into the pipet using your mouth. 27. â â Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present. 28. â â Never remove chemicals or other equipment from the laboratory. T F 29. â â Chipped or cracked glassware is okay to use. 30. â â Read all procedures thoroughly before entering the laboratory. 31. â â All unauthorized experiments are prohibited. 32. â â You are allowed to enter the chemical preparation/storage area any time you need to get an item. 33. â â Laboratory aprons should be worn during all lab activities. 34. â â Itâs okay to pick up broken glass with your bare hands as long as the glass is placed in the trash. 35. â â Never leave a lit burner unattended.The film begins as a journey to film the largest animal on the planet, the blue whale. But during the journey the filmmakers (journalist Craig Leeson and environmental activist Tanya Streeter) make the shocking discovery of a huge, thick layer of plastic floating in the middle of the Indian Ocean. This prompts them to travel around the world to look at other areas that have been affected. In total, they visited 20 locations around the world during the four years it took them to make the film. The documentary premiered in 2016, and is now on streaming services such as Netflix.Itâs very clear that a lot of research went into the film. There are beautiful shots of the seas and marine life. These are contrasted with scenes of polluted cities and dumps full of plastic rubbish. We see how marine species are being killed by all the plastic we are dumping in the ocean. The message about our use of plastic is painfully obvious. But the film doesnât only present the negative side. In the second half, the filmmakers look at what we can do to reverse the tide of plastic flowing around the world. They present short-term and long-term solutions. These include avoiding plastic containers and âsingle-useâ plastic products as much as possible. Reuse your plastic bags and recycle as much as you can. The filmmakers also stress the need for governments to work more on recycling programmers, and look at how technology is developing that can convert plastic into fuel We make a staggering amount of plastic. In terms of plastic bags alone, we use five hundred billion worldwide annually. Over 300 million tons of plastic are produced every year, and at least 8 million of those are dumped into the oceans. The results are disastrous, but it isnât too late to change. Once youâve seen A Plastic Ocean, youâll realize the time is now and we all have a role to play.