Magnets can attract materials, but not all materials can be attracted by magnets *
1 point
True
False
10. If the poles are the same, they pull together, or attract each other. *
1 point
True
False
III. Describe the changes that will happen to the size and shape of the given objects if force will be applied:
Your answer
11. dropping a flower vase *
1 point
a. elongated or longer
b. broken into pieces
c. folded
12. pounding a styropore cup *
1 point
a. smashed or broke
b. elongated or longer
c. cut into pieces
13. cutting a piece of plastic cover *
1 point
a. elongated or longer
b. nothing will happen
c. smaller or broken
14. a detergent bar soap dropped on the floor *
1 point
a. elongated or longer
b. broken into pieces
c. will be melted
15. stretching a rubberband *
1 point
a. elongated or longer
b. broken into pieces
c. smaller
IV. Choose the letter of the correct answer
Your answer
16. The greater the mass of an object, the greater is the force needed to _____ the object. *
1 point
a. move
b. stop
c. roll
d. push
17. A force that sets an object into motion is called ____________. *
1 point
a. balanced
pls po pa answer thx :(
Answers & Comments
9. True
10. False – They will push away together if the poles are the same
lll.
11. B
12. A
13. C
14. B
15. A
lV.
16. A
17. A