Matter - Vocab Set 2

Question 1

Physical State

Answer 1

Classification of matter from a solid, a liquid or a gas

Question 2

Solid

Answer 2

Particles are held together tightly; have definite shape and definite volume

Question 3

Liquid

Answer 3

particles slide over one another; have no definite shape and no definite volume

Question 4

Gas

Answer 4

particles move very fast and far apart; have no definite shape and no definite volume

Question 5

Boiling Point

Answer 5

the temerature at which the subtance changes states from a liquid to gas (the freezing point of water is 100 degrees celsius)

Question 6

Melting Point

Answer 6

The temperature at which the substance changes states from a solid to a liquid

Question 7

freezing point

Answer 7

the temperature at which the substance changes states from a liquid to a solid (freezing point of water is 0 degrees celsius)

Question 8

Condensation

Answer 8

physical change in matter from a gas to a liquid

Question 9

Evaporation

Answer 9

physical change in matter from a liquid to a gas

Question 10

Celsius Scale

Answer 10

measures temperatures in degrees celsius

Question 11

Mixture

Answer 11

a combination of two or more substances where each keep their own properties and can easily be separated

Question 12

Solution

Answer 12

mixture of one substance dissolved easily in another

Question 13

Physical Change

Answer 13

make different without changing what the material is made of such as cutting, folding, melting

Question 14

Constant

Answer 14

not changing; the same