Physical Science 3_ Final
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by Karen Deluce [Elizondo ES]
| 7 Questions
Note from the author:
Links with the Mystery Science Lessons that are online
1
1
The last rubber band caused the watermelon to burst because _________.
A. it was stronger than the other rubber bands.
B. It was thicker than the other rubber bands.
C. It was the last rubber band in the bag.
D. It created a force that was greater than the force of the watermelon rind.
2
5
Why do hoppers hop off the table?
3
1
Why was a suspension bridge a good design for the Golden Gate Bridge in San Francisco?

A. Ships had to pass underneath the bridge.
B. It has a lot of pillars underneath to support it.
C. The distance the bridge had to cross wasn’t very long.
D. The water under the bridge was very shallow.
4
1

Magnets attract ____________

A. Objects that contain iron.
B. Only other magnets.
C. Anything made of metal.
D. Things that are not too heavy.
5
5
Why are pillar bridges and arch bridges stronger than board bridges?

6
5
Are paper clips magnets? Explain.
7
1
Why is it hard to win a tug-of-war against a group of teachers?
A. Teachers try really hard.
B. Teachers have more legs than students.
C. Teachers have a lot of friction.
D. Teachers can push really hard.
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