Matter Part 2- 8th Per

Front

What is a precipitate?

Back

A precipitate is a solid that forms and settles out of a liquid mixture during a chemical reaction.

Front

What is the difference between a chemical change and a physical change?

Back

A chemical change results in the formation of new substances, while a physical change alters the form or appearance of a substance without changing its chemical composition.

Front

Is melting ice a chemical or physical change?

Back

Melting ice is a physical change.

Front

Is cutting an apple into slices a chemical change or a physical change?

Back

Cutting an apple into slices is a physical change.

Front

What happens during a chemical change?

Back

During a chemical change, the bonds between atoms are broken and new bonds are formed, resulting in new substances.

Front

What is an example of a chemical change?

Back

Toasting a marshmallow is an example of a chemical change.

Front

What is an example of a physical change?

Back

Melting ice is an example of a physical change.

Front

Is frying an egg a physical or chemical change?

Back

Frying an egg is a chemical change.

Front

What is a reactant?

Back

A reactant is a substance that undergoes a chemical change in a reaction.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent.