Year 7 Science Practice Flashcard

Front

What is the main function of the lungs?

Back

Take in oxygen

Front

Which organ breaks down food in the body?

Back

Stomach

Front

What part of a plant absorbs water?

Back

Roots

Front

Which of these is a mixture? Oxygen, Salt, Air, Water

Back

Air

Front

What is formed when an acid reacts with an alkali?

Back

Salt and water

Front

Which of these is a chemical change? Melting ice, Boiling water, Burning paper, Breaking glass

Back

Burning paper

Front

Which device is used to measure current?

Back

Ammeter

Front

What is the force that pulls objects toward Earth?

Back

Gravity

Front

What happens when light passes from air into water?

Back

It bends (refracts)

Front

What is the first step of a scientific investigation?

Back

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