Science Review

Front

What causes air pollution?

Back

Smoke from a fire causes air pollution.

Front

What are minerals made of?

Back

Minerals are made of elements that form crystals.

Front

What is an effect of water pollution?

Back

Fish can lose their habitats, plants will die, and people can get diseases.

Front

What does the word 'igneous' mean?

Back

Igneous comes from the word 'ignis' which means fire.

Front

Do minerals contain organic (living) things?

Back

No, minerals do not contain organic (living) things.

Front

What is air pollution?

Back

Air pollution is the contamination of the air by harmful substances.

Front

What are the three states of water?

Back

Solid (ice), liquid (water), and gas (water vapor).

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.

Front

What is a habitat?

Back

A habitat is the natural environment where an organism lives.

Front

What is recycling?

Back

Recycling is the process of converting waste materials into reusable materials.