Science Test Review Chapter 11

1. Which of these is true of an ice cube?

• it is made of closely packed tiny particles

• the particles are loose and bounce all over the place

2. What can you tell about matter from how its particles move?

• If it smells funny

• Its state. Is it a solid liquid or a gas

3. Look carefully at the illustrations below. What do these 3 illustrations show?

• graduated cylinder, pan balance, and metric ruler

• the 3 states of matter, solid liquid or gas

4. What is matter?

• Any thing that has mass and takes up space (volume)

• a kind of a particle

5. Which would cause the mass of an object to change?

• subtracting matter from it

• measuring it or drawing on it

6. Which can you use to compare and measure the mass of objects?

• graduated cylinder

• pan balance

7. Which determines if an object will float or sink in water?

• density

• gravity

8. Look carefully at the illustration. What does the illustration show?

• solution

• mixture

9. After it rains, the water on the street evaporates. Which is this an example of?

• physical change - it is STILL water!

• Chemical change

10. A log burns. Which of these is true?

• chemical change - a NEW substance has formed

• physical change