Year 8 Science: Mini CAT

What are the three states of matter?

What is the fourth state of matter?

What does it mean to "expand" and what does it mean to "contract"?

Define the following terms:

a. Change of state

b. Physical change

c. Chemical change

Define each of the following:

a) evaporation

b) condensation

Define each of the following:

a) melting

b) freezing

Define each of the following:

a) Sublimation

b) Deposition

What term best describes each of the following?

a. A solid is heated to form a liquid

b. A gas cools to form a liquid

c. A solute mixes with a solute and seems to disappear

Identify TWO examples of physical change

Identify TWO examples of chemical change