Science Flashcard

Front

What does it mean if blue litmus paper turns red in a substance?

Back

The substance is an acid.

Front

What is the melting point of water?

Back

0°C

Front

What is a physical combination of two or more substances that are blended together without forming a new substance?

Back

Mixture.

Front

What are the chemicals on the left side of a chemical equation called?

Back

Reactant.

Front

What is the process of separating liquids by using evaporation and condensation?

Back

Distillation.

Front

What is the term for a substance that dissolves in a solvent?

Back

Solute.

Front

What is the term for a substance that does the dissolving in a solution?

Back

Solvent.

Front

What is the boiling point of water?

Back

100°C.

Front

What is a change in matter that does not affect its chemical composition?

Back

Physical change.

Front

What is a change in matter that does affect its chemical composition?

Back

Chemical change.