5th - Science Unit 2 Vocab

Question 0

A change of matter that occurs when atoms link together in a way, creating a new substance different from the original substances.

Answer 0

Chemical reaction

Question 1

The temperature a which a substance changes state from s liquid into a gas.

Answer 1

Boiling Point

Question 2

A substance that is formed by the chemical combination of two or more elements.

Answer 2

Compound

Question 3

The changing of a gas into a liquid.

Answer 3

Condensation

Question 4

The change of a liquid into a gas below the boiling point.

Answer 4

Evaporation

Question 5

The temperature at which a substance changes state from a liquid to a solid.

Answer 5

Freezing Point

Question 6

The particular temperature at which a substance changes state from a solid into a liquid

Answer 6

Melting Point

Question 7

A change of matter in size, shape, or state that does not change the type of matter.

Answer 7

Physical Change

Question 8

A solid formed by the chemical reaction of some solutions.

Answer 8

Precipitate

Question 9

A new substance produced by a chemical reaction.

Answer 9

Product

Question 10

An original substance at the beginning of a chemical reaction.

Answer 10

Reactant

Question 11

The process of changing directly from a solid into a gas without first becoming a liquid.

Answer 11

Sublimation