McGraw Hill Ch. 1 Test Review

Front

Which of the following is a pure element and not a mixture? Water, Oxygen, Salt, Carbon dioxide

Back

Oxygen

Front

What does the pH scale measure?

Back

alkalinity

Front

What is the property of water that makes water molecules stick together?

Back

Cohesion

Front

Which law says that the amount of matter stays the same during a chemical reaction?

Back

Law of Conservation of Mass

Front

Back

Front

Which of the following is a homogeneous mixture? Sand and iron filings, Salt dissolved in water, Oil and water, Fruit salad

Back

Salt dissolved in water

Front

What is the name for the force that makes water stick to other things?

Back

Adhesion

Front

Which of the following is a homogeneous mixture? Sand and water, Sugar dissolved in water, Oil and water, Iron filings and sulfur

Back

Sugar dissolved in water

Front

Property of acids compared to water.

Back

They turn blue litmus paper red.

Front

How many oxygen atoms are there in one molecule of CO₂?

Back

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