IPS 2nd Semester Exam ***

First and Last Name

1. The pull of gravity on an object is

• a. mass
• b. distance
• c. weight
• d. volume

3. Anything that takes up space and has mass is said to be

• a. heavy
• b. matter
• c. massive
• d. a solid

5. The change of state from a solid directly to a gas is known as

• a. evaporation
• b. melting
• c. freezing
• d. sublimation

7. The amount of matter in a unit volume is called

• a. density
• b. mass
• c. weight
• d. volume

9. A state of matter that has no definite shape or volume is

• a. a gas
• b. a solid
• c. condensation
• d. evaporation

11. A change in state always involves a change in

• a. temperature
• b. mass
• c.volume
• d. color

13. Properties that can be observed without changing a substance are

• a. physical
• b. organic
• c. non organic
• d. chemical

15. Natural plasma is found in

• a. oceans
• b. earth's atmosphere
• c. stars
• d. earth's core

17. The metric unit for measuring mass is the

• a. second
• b. liter
• c. meter
• d. gram