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Q 1/89
Score 0
they are things that have great worth and something which is difficult to be thrown away
30
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Q 2/89
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they are things considered as necessities.They are needed thus, they should be existing
30
Users enter free text
89 questions
Q.
they are things that have great worth and something which is difficult to be thrown away
1
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Q.
they are things considered as necessities.They are needed thus, they should be existing
2
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They are things you want to have because you consider them useful and important
3
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They are things that may cause damage to properties, humans, and other living things
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What are the 5 rs
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It means limiting the use of materials
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It means using again the materials for other purposes
7
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It means using the materials for making new and different kind of product
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It means fixing the material to make it useful again
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It means returning the material to its original state or condition
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They are things that can no longer be used after they served their purpose
11
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Always bring your own travel mugs or travel bottles
12
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Instead of recycling white paper turn it to a notepad for grocery list, what to do list, or use it as a scrap paper for solving math problems in school or a sketch pad for drawing
13
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Make a greener environment
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It saves money
15
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Make a paper out of old paper
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Buy bulk instead of small items whenever you go shopping
17
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It saves earth
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Bring out your old containers and cabinets
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It saves energy
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Create and decorate
21
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Reuse the plastic containers that are bought in the market
22
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Have your catridge ink from your printers be refilled instead of buying new ones
23
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Prepare a list whenever you buy things in the store or supermarkets
24
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Suggest and Invest
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Toothbrush as a cleaner
26
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Use the material recovery facility or MRF
27
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Use old newspapers in wrapping frozen food
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What are the 3 stages of recycling process
29
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What are the 5 C's of recovering energy
30
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It is another form of minimizing wastes by converting them to energy
31
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It is noticeable by the change in form, appearance, or shape but not the composition of matter
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It is characterized by the formation of new substances with new properties and composition
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What is another word for chemical change
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They are the substances involved in a chemical reaction
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They are substances produced in a chemical change
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It is a microorganism that helps in the chemical reaction process
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It helps make the chemical reaction become faster
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It indicates chemical change
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What are some evidences of a chemical reaction
40
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Where did the word Endothermic came from
41
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Where did the word Exothermic came from
42
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Composting
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Crushed cans from trash to cash
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Decorative bottles are innovative
45
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Incineration technology
46
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Mosaic art from broken glasses and ceramic
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Shame to fame
48
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Shredding of paper
49
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It is used to cut and shred private old tax document, credit card, bank account bills, and old reports
50
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How many percentage of aliminum produced all over the world since 1888 are still being used today
51
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It is a decorative art of creating pictures, patterns, or formations on a surface by filling small colored pieces of glass, marbles, ceramics using glue, cement, plaster, or any adhesives
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Where did Mosaic art originally develop
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It is the key element in organic farming
54
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What are the two kinds of wastes
55
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They are those that can be decomposed
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They are wastes that do not decompose easily by natural processes
57
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It reduces the volume of waste by 90%, therefore only a very small amount will be disposed in the landfill sites which are considered as the least environment friendly option
58
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Incineration requires a plant order to process the waste to produce energy
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Breathing air released from incineration will affect the workers in the plant and people who live near it
60
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It reduces the hazardous wastes from the collection
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It generates heat and electricity. A 250-ton per day incinerator can produce 6.5 megawatts of electricity per day
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Locally produced foods or water can be contaminated by air pollutionn from incinerator
63
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Aquatic organisms from the water or from the wildlife can be contaminated by air emissions
64
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Q.
melting butter
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corroded monument
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rotten eggs
67
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cracked biscuits
68
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chopped meat
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fermented vinegar
70
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baked pandesal
71
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cooked menudo
72
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shredded old newspapers
73
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cubed cheese
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Which of the following is NOT part of the waste management technique
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Which of the following is an example of chemical change
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Which of the following is NOT part of water cycle process
77
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Which of the following results in physical change of matter
78
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Q.
If you would place some cooking oil inside the freezer, which of the following might happen
79
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When the water cycle begins , the water molecules lose their ability to remain in liquid state and later become gaseous and form clouds. Which of the following characteristics describe that change
80
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Q.
Burning of LPG gas in the stove is an example of __________ change
81
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Which of the following is NOT a chemical change
82
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A physical change occurs when there are changes in the _______ of a substance but does not affect its chemical properties
83
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Q.
Conbustion of wastes or incineration converts wastes to energy that can supply thousands of houses in a particular country the following evidences of chemical reaction may happen due to incineration except
84
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In what way does incineration technology affect the environment
85
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Q.
Which of the following techniques restores broken items to be reused again
86
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Which of the following techniques encourages the lessening of the use of unecessary materials in order to not increase the production of waste
87
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Donating old items like toys, shoes, bags, and clothes so that others can still use them is an example of what technique
88
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Q.
Composting is a waste management technique that converts biodegradable materials into compost that later on add nutrients to the soil. What kind of technique does composting imply
