IQWST IC2 Review Learning Set 1-2

Front

Is solubility a property?

Back

Yes, solubility is a property that describes how well a substance can dissolve in a solvent.

Front

What is the amount of matter an object has called?

Back

Mass is the amount of matter in an object.

Front

What is an example of a chemical change?

Back

Digesting your food is an example of a chemical change.

Front

What best explains why electrolysis is a chemical reaction?

Back

Electrolysis rearranges the atoms of water into two new substances with different properties than water.

Front

What are the substances at the beginning of a chemical equation called?

Back

The substances at the beginning of a chemical equation are called reactants.

Front

What is the definition of density?

Back

Density is the mass of an object divided by its volume.

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 does not change the substance's chemical identity.

Front

What is a reactant in a chemical reaction?

Back

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

Front

What is the definition of a product in a chemical reaction?

Back

A product is a substance that is formed as a result of a chemical reaction.

Front

What is electrolysis?

Back

Electrolysis is a chemical process that uses electricity to break down a compound into its elements.