6. This is a push or pull which occurs when two or more objects interact with each other,
A motion
B. force
C. magnetism
D. gravity
7. It is the phenomenon in which an object changes its position over time.
A. motion
B magnetism C. force D. gravity
8. The following are the ways to change the size of an object except
A. bending B. staring
C. pounding D. twisting
9. What do you call the force that works against the movement of two objects
A friction B. gravity C. magnetism D. motion
10. A big boy found a big rock blocking the pathway. What type of force he can use to
move it?
A gravity B. push and pull C. magnetic D. friction
11. Magnets have force that attracts materials made of
А. copper B. plastic
C. wood
D. iron
12. When two magnets attract, they
A. pull together B. break
C. change color
D. push apart
13. When two magnets repel, they
A. break
B. push apart
C. pull together
D. change color
14. Magnets have two ends, the north and south
A. region
C. color
B. pole
D. Corner​