Physical Science Worksheet

A person is standing in the middle of a boxcar on a train moving 100 km per hour. If the motion of the boxcar, where in the boxcar will the person most likely land after he jumps straight up?

• Option A

• Option B

• Option C

• Option D

Submarine at Constant Speed: a) Force Q is less than Force S and Force R is equal to Force T. b) Force Q is less than Force S and Force R is greater than Force T. c) Force Q is equal to Force S and Force R is greater than Force T. d) Force Q is equal to Force S and Force R is equal to Force T.

• Force Q is less than Force S and Force R is equal to Force T.

• Force Q is less than Force S and Force R is greater than Force T.

• Force Q is equal to Force S and Force R is greater than Force T.

• Force Q is equal to Force S and Force R is equal to Force T.

Placement of Four Bar Magnets in Magnetic Field. Which bar magnet will experience the greatest magnetic attraction?

• Magnet 4

• Magnet 3

• Magnet 1

• Magnet 2

There are two ends of a magnet. What are they called?

• North and East

• North and South

• North and West

• South and East

Which illustration correctly shows how the spheres will behave?

• (Image A)

• (Image B)

• (Image C)

• (Image D)

Which diagram shows the gymnast's potential energies?

• Gravitational: minimum, Elastic: maximum

• Gravitational: maximum, Elastic: minimum

• Gravitational: minimum, Elastic: minimum

• Gravitational: maximum, Elastic: maximum

In which direction will the box move?

• A. in the direction arrow P is pointing

• D. in the direction arrow S is pointing

• B. in the direction arrow Q is pointing

• C. in the direction arrow R is pointing

Which term is an example of force?

• work

• mass

• energy

• weight

Which person has gained the most gravitational potential energy?

• a) a 100kg person who lives on the second floor

• b) a 50kg person who lives on the third floor

• c) a 50kg person who lives on the second floor

• d) a 100kg person who lives on the third floor

How does the elastic potential energy in the bow change as the archer fires an arrow?

• It decreases from Step 1 to Step 2, then increases to Step 3.

• It remains constant from Step 1 to Step 2, then increases to Step 3.

• It remains constant from Step 1 to Step 2, then decreases to Step 3.

• It increases from Step 1 to Step 2, then decreases to Step 3.