Q3 Benchmark Review Flashcards

1

True or false: An object in motion stays in motion.

False
True

2

True or false: Force is mass times acceleration.

False
True

3

True or false: Magnetism can be seen directly.

True
False

4

What is the area of strongest magnetism?

Both poles
Middle of magnet
North pole
South pole

5

What happens with a north pole and a south pole?

Nothing happens
They combine
They attract
They repel

6

What does the law of attraction state?

All charges attract
Like charges attract
Opposite charges repel
Like charges repel

7

True or false: A bowling ball's speed affects its force.

True
False

8

Which of the following is an insulator?

Silver
Wood
Water
Copper

9

Which of Newton's Laws explains inertia?

2nd Law
3rd Law
None of the above
1st Law

10

What is the formula for speed?

S= d x t
S= t/d
None of the above
S= d/t

11

True or false: Breaking a magnet creates two magnets.

False
True

12

What is the formula for velocity?

None of the above
V= d x t
V= d/t
V= t/d

13

Which law explains why a ball rolls?

None of the above
Law of Force and Acceleration
Law of Action-Reaction
Law of Inertia

14

What is acceleration defined as?

Change in speed
Change in force
Change in velocity
Change in direction

15

What does a distance vs. time graph show?

Force
Time
Speed
Acceleration

16

Which object applies more force?

190 lb corner
170 lb receiver
250 lb lineman
175 lb quarterback

17

How do two negative charges interact?

They repel
No interaction
They combine
They attract

Q3 Benchmark Review

Questions 17

Q3 Benchmark Review

Questions 17