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15 questions
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  • Q1

    Deforestation affects both people and animals. Which DOES NOT produce a harmful effect on cutting trees?

    It causes a rapid change in temperature.

    It causes soil erosion.

    It creates a community for humans and livestock.

    It affects the quality of air that we breathe.

    300s
    S4MT-Ii-j-7
  • Q2

    Karen’s mother is cooking her favorite dish. As she cooks, she cuts, chops, grinds the different ingredients. Which changes in the materials does not have a harmful effect on the environment?

    Pounding garlic when cooking.

    Using detergents in washing dishes and other utensils.

    Throwing vegetable peelings in the canal.

    Throwing waste materials in the river.

    300s
    S4MT-Ii-j-7
  • Q3

    Maintaining a clean and safe environment helps keep diseases away and foster the growth and development of an individual. Which one does not produce a clean and safe environment?

    Segregate waste at home in three separate bins.

    Be eco-friendly by using bags that can be recycled such as paper or jute bags instead of plastic.

    Be eco-friendly by using bags that can be recycled such as paper or jute bags instead of plastic.

    Do not join a Community Cleanliness Drive.

    300s
    S4MT-Ii-j-7
  • Q4

    Human activities negatively impact the environment in many ways. Which one produces a negative impact on the environment?

    Burning garbage such as plastic, rubber, and other wastes.

    Go paperless when possible.

    Use recycled products.

    Recycle if you cannot go paperless.

    300s
    S4MT-Ii-j-7
  • Q5

    Environmental impacts are changes in the natural environment resulting directly from an activity that can have adverse effects on the air, land, and water. Which one does not produce a harmful effect on the environment?

    Composting decaying materials.

    Throwing away garbage in the river.

    Burning dry leaves

    Dumping trash in the backyard

    300s
    S4MT-Ii-j-7
  • Q6

    Recycling is the process of gathering and processing materials that would be thrown away as trash and turning them into new products. Which of the following produces a harmful effect on the environment?

    Using both sides of the bond paper when writing.

    Using old newspapers in wrapping gifts.

    Using pesticides in killing insects.

    Using an eco-bag when buying groceries.

    300s
    S4MT-Ii-j-7
  • Q7

    Recycling and reusing materials are helpful to us and our environment. Which of the following changes in the materials is useful for the environment?

    Throwing hospital wastes in the river.

    Using eco-bags when shopping.

    Throwing garbage in the canal.

    Using detergents in washing clothes in the river.

    300s
    S4MT-Ii-j-7
  • Q8

    Some human activities have devastating consequences on the environment while others have the sole purpose of improving or restoring the environment. Which of the following changes have useful effects on the environment?

    Improper disposal of garbage, harmful chemicals, and human waste can cause changes. It can pollute air, land, and water.

    Composting and recycling of materials.

    Smoke from the burning of oil, coal, and that wood causes air pollution.

    Pollution and destruction of habitat and loss of lives.

    300s
    S4MT-Ii-j-7
  • Q9

    Changes in materials occur in the environment. Which one gives a useful effect?

    Leaving food overnight on the table that starts to spoil.

    Burning a piece of paper to produce ash and smoke.

    Composting decaying materials to produce organic fertilizer.

    Burning tires that give off a foul odor.

    300s
    S4MT-Ii-j-7
  • Q10

    Different materials undergo different changes. Which one produces a harmful effect on the environment?

    Burning tires that give off a foul odor.

    Pressing garlic before cooking.

    Cutting colorful papers to produce beautiful art displays.

    Composting decaying materials to produce organic fertilizer.

    300s
    S4MT-Ii-j-7
  • Q11

    A better way to prevent the negative effects on our environment is to stop doing some harmful activities. How can we prevent the harmful effects of the changes in the materials on the environment?

    Do not buy items in refillable containers.

    Set up a compost pile for yard trimmings.

    Immediately throw recycled materials.

    Avoid donating or selling re-usable items

    300s
    S4MT-Ii-j-7
  • Q12

    What benefits do we get from a clean environment?

    It increases the global burden of disease from respiratory infections, heart disease, and lung cancer.

    It protects us from diseases, infections, water borne diseases and pollution.

    It increases the number of diseases infections and pollution.

    It makes our immune system weak.

    300s
    S4MT-Ii-j-7
  • Q13

    Papers, pens, and other school materials are manufactured and made in factories. Which of the following does not produce a harmful effect?

    Factories producing smoke.

    Factories that release waste materials in bodies of water.

    Factories that provide new products for consumers.

    Factories that release by-products that may kill organisms.

    300s
    S4MT-Ii-j-7
  • Q14

    Pollution prevention is a global concern because of its harmful effects on people's health and the environment. What should we practice to prevent environmental pollution?

    Re-use

    Recycle

    Reduce

    All of the above

    300s
    S4MT-Ii-j-7
  • Q15

    There are many changes that materials undergo which may be useful to the environment. Which of the following changes are not useful to the environment?

    Composting of decaying materials to produce organic fertilizers.

    Using both sides of the bond paper when writing.

    Using organic pesticides in killing insects.

    Cutting down trees to make furniture.

    300s
    S4MT-Ii-j-7

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