Question 1

It is a term refers to chemicals that help plants grow.

Accepted Answer

fertilizers

Answer

soil

Answer

pesticides

Answer

water

Question 2

Chemicals used to kill pests and insects.

Accepted Answer

pesticides

Answer

fertilizers

Answer

alcohol

Answer

incinerator

Question 3

Waste water from houses and factories

Accepted Answer

sewage

Answer

chemicals

Answer

oil spill

Question 4

It is an area in which waste materials are buried under the ground.

Accepted Answer

landfill

Answer

underground

Answer

water forms

Question 5

A place where sewage is treated to become non toxic.

Accepted Answer

sewage treatment plant

Answer

nuclear plant

Answer

landfill

Answer

incinerator

Question 6

A huge oven in which garbage is burned.

Accepted Answer

incinerator

Answer

elevator

Answer

incubator

Answer

escalator

Question 7

Processing waste materials, so they can be used again

Accepted Answer

Recycling

Answer

Reduce

Answer

Reuse

Question 8

Water makes up more than ____________________ of our planet Earth.

Accepted Answer

70%

Answer

100%

Answer

90%

Answer

80%

Question 9

River, seas, and oceans serve as habitat for many species.

Accepted Answer

TRUE

Answer

FALSE

Question 10

____________________ reduces the amount of garbage but they produce toxic gases into the air.

Accepted Answer

incinerator

Answer

landfill

Answer

incubator

Answer

sewage treatment plant

Question 11

Water becomes ____________________ when large amounts of chemical and impure substances are added to it.

Accepted Answer

polluted

Answer

healthy

Answer

pure

Answer

clean

Question 12

Which is NOT correct about water?

Accepted Answer

Water makes up more than 100% of our planet Earth.

Answer

We need  water in agriculture, industry, construction, and everyday living.

Answer

Humans and other living things need water in order to survive.

Question 13

We can ____________________ materials to produce new materials instead of throwing them away.

Accepted Answer

recycle

Answer

reduce

Answer

reuse

Question 14

Aluminum, steel, paper, and glass are examples of _____________ materials.

Accepted Answer

Recyclable

Answer

Non recyclable

Question 15

Although incinerators reduce the amount of garbage, they produce toxic gases into the air.

Accepted Answer

TRUE

Answer

FALSE

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