2. Energy, Motion, and Magnets Hassler Elementary 2 nd Grade

3. Which describes how fast something moves? A.motion B. speed C. force SPEED

4. What happens when something moves back and forth very quickly? A.It attracts. B.It whistles. C.It vibrates. IT VIBRATES

5. Which word tells how high or low a sound is? A.pitch B.vibration C.loudness PITCH Example of high pitch Example of low pitch

6. Which is something that can cause matter to move or change? A.energy B.a magnet C.a pole ENERGY

7. Which word means to push away from something? A.attract B.repel C.vibrate REPEL

8. How do magnets help people recycle? MAGNETS SORT ITEMS https://www.youtube.com/watch?v=nvJFFIzAwqI

9. What kind of energy makes things warmer? A.heat B.light C.sound HEAT

10. Ella wants to investigate how increasing light affects objects. She increases the light in the room. What will happen to the objects in the room? The objects in the room will be easier to see. Harder to see Easier to see

11. What kind of energy lets you see? A.heat B.light C.sound LIGHT

12. Which of these objects does a magnet attract? A.paper B.rubber bands C.steel nails STEEL NAILS

13. You let go of a ball at the top of a hill. How will the ball move down the hill? A.It will roll. B.It will slide. C.It will spin. http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=video&cd=4&cad=rja&uact=8& ved=0CCgQtwIwAw&url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DuOQ9Ii2MD js&ei=sBNDVOrcIY-YyATQmoG4Bw&usg=AFQjCNHxcZGSshlMtvjkhCe5RYOdmRwysg IT WILL ROLL

14. Two magnets are moving away from each other. Why? Like poles are facing each other

15. Which is true? A.Magnets repel steel pins. B.Magnets must touch objects to attract them. C.Magnets can attract objects without touching them. Magnets can attract objects without touching them.

16. Look at the picture. What pattern of movement does this picture show? A.Rolling B.Spinning C.Sliding SLIDING

17. What is happening in this picture? The magnet is attracting the paper clip.

18. What happens if you slowly move the magnet across the paper? The paper clip moves with the magnet.

19. What happens if you increase the amount of energy you use to hit a drum? The sound gets louder.