Charge and potential

This model of the balloon shows ______ positive charges than negative charges. So this balloon is _____ charged.

• fewer/positively

• more/positively

• fewer/negatively

• more/negatively

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Before the balloons and sweaters are rubbed together, both objects are __________ charged. After they are rubbed together the sweater is __________ charged and the balloon is ___________ charged

• negative/positive/negative

• neutral/positive/negative

• positive/negative/neutral

• neutral/negative/positive

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Electric potential ____________ as distance increases.

• Increases

• Decreases

• Remains Constant

• Is 0

Tags

NGSS.HS-PS2-4

The SI unit for electric potential is the ___________.

• Volen

• Vespa

• Volt

• Valspar

The difference in electrical potential energy between two places is called …………...

• resistance

• friction

• induction

• voltage

At which point is the electric field the weakest?

• A because it is the furthest away
• A because the field lines are further apart
• C because the field lines are further apart
• C  because it is the furthest away

Tags

NGSS.HS-PS2-4

Q_A and Q_B are two charges creating an electric field. Based on the electric field lines, we can conclude

• Q_A and Q_B are both positive
• Q_A and Q_B are both negative
• Q_A is positive and Q_B is negative
• Q_A is negative and Q_B is positive

Tags

NGSS.HS-PS2-4

Every proton in the universe is surrounded by its own

• gravitational field

• electric field

• both gravitational and electric field

• none of the above

Tags

NGSS.HS-PS2-4

The transfer of what type of atomic particle is responsible for the static charges on objects?

• neutrons
• protons
• electrons
• none of these

Tags

NGSS.HS-PS2-4

What types of charges repel?

• Positive and Positive
• Positive and Neutral
• Negative and Neutral
• Neutral and Neutral