Spiller: PS Semester 2 Review

What are the two factors that determine the strength of gravitational pull between two objects?

• Mass and Distance

• Mass and Speed

• Distance and Shape

• Shape and Mass

Tags

NGSS.HS-PS2-4

As the distance between two objects increases, what happens to the force of gravity?

• Decreases

• Increases

• No Change

• I don't know

The moon and Earth are shown above. In which diagram, A or B is the gravitational pull the greatest??

• A

• B

• They are Equal

• I don't know

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What would happen to the gravitational pull between the Earth and moon if the mass of the moon was doubled?

• It would double

• It would decrease

• It would stay the same

• I don't know

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

If you have objects with the same charge (two positive or two negative) will the objects repel or attract each other?

• Repel
• Attract
• Nothing
• I don't know

Tags

NGSS.MS-PS2-3

Which diagram represents the field lines around a positive charge/proton?

• A

• B

• Neither

• I don't know

Tags

NGSS.MS-PS2-3

Would these two above attract or repel each other?

• Attract

• Repel

• Nothing

• I don't know

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Are these two positive or negative charges?

• Positive

• Negative

• Neutral

• I don't know

Tags

NGSS.MS-PS2-3

Where will the balloon go when let go?

• Toward the sweater

• Away from the sweater

• It will remain where it is

• I don't know

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

Electrons are going up his leg from static electricity for the carpet. If the door knob has a positive charge, where will the electrons go?

• To the door knob

• To the floor

• Stay in his leg

• I don't know

Tags

NGSS.MS-PS2-3