Forces Quiz

What is happening to the speed of the crate in this picture?

• speeding up

• slowing down

Tags

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NGSS.MS-PS3-1

What type of acceleration does this picture show the crate doing?

• positive acceleration

• negative acceleration

Tags

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If each of the following screws was attached to a 10 volt battery, which would have the strongest electromagnetic force?

• The screw with 50 coils

• The screw with 100 coils

• The screw with 150 coils

• The screw with 200 coils

Tags

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Gravitational Force, Magnetic Force and Electric Force are all

• noncontact forces

• contact forces

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Distance and gravitational force have a _____ relationship

• direct

• indirect

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Every magnet has a north and south pole, when two like poles are near each other they will __________; when opposite poles are near each other they will __________.

• attract; repel

• repel; attract

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If planet A and B have the same mass, however planet A is a distance of 5000 km to the core and planet B is a distance of 10000 km to the core. Which planet would you be able to jump higher on?

• Planet A

• Planet B

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A person would weigh more on Jupiter than they would on the moon because...

• Jupiter has more mass, therefore more gravity

• Jupiter has more mass, therefore less gravity

• Jupiter has less mass, therefore more gravity

• Jupiter has less mass, therefore less gravity

Tags

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Which of the two below result in an attractive force?

• Two negative charges

• Two south poles

• A positive charge and a negative charge

• A north pole and south pole

• Two positive charges

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Static electricity is the buildup of charges between two objects. What best explains why a balloon is attracted to hair when the two have been rubbed together?

• The balloon and hair both have positive charges

• The balloon and the hair both have negative charges

• The balloon and the hair both have neutral charges

• The balloon and the hair both have opposite charges

Tags

NGSS.MS-PS2-3

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