What is a chemical?

Choose 1 answer

any substance that can be involved a reaction

a place which cleans, purifies and processes water so it is safe to use

to protect something from harm or stop something from running out

waste water such as human urine or solid waste, that is flushed and removed to sewers

to make something impure by adding a poisonous or polluting substance

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What is a water treatment plant?

Choose 1 answer

a place which cleans, purifies and processes water so it is safe to use

any substance that can be involved a reaction

to protect something from harm or stop something from running out

waste water such as human urine or solid waste, that is flushed and removed to sewers

to make something impure by adding a poisonous or polluting substance

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What is sewage?

Choose 1 answer

a place which cleans, purifies and processes water so it is safe to use

to protect something from harm or stop something from running out

to make something impure by adding a poisonous or polluting substance

any substance that can be involved a reaction

waste water such as human urine or solid waste, that is flushed and removed to sewers

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What does conserve mean?

Choose 1 answer

waste water such as human urine or solid waste, that is flushed and removed to sewers

any substance that can be involved a reaction

to protect something from harm or stop something from running out

a place which cleans, purifies and processes water so it is safe to use

to make something impure by adding a poisonous or polluting substance

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What does contaminate mean?

Choose 1 answer

any substance that can be involved a reaction

a place which cleans, purifies and processes water so it is safe to use

to make something impure by adding a poisonous or polluting substance

waste water such as human urine or solid waste, that is flushed and removed to sewers

to protect something from harm or stop something from running out

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Answer incorrect

Look at the slide below to work out the answer.