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Physical Science - Electricity - Section II

Authored by Thomas McFarland

Science

9th Grade

NGSS covered

Used 112+ times

Physical Science - Electricity - Section II
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electricity is the flow of what?

Protons (at least in solids)

Neutrons

Electrodes

Electrons (at least in solids)

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens in a wet cell battery when a low current is passed through the battery in reverse of the normal flow?

The battery is re-charged (because the chemical reaction occurs in reverse)

The battery will get hot and explode

Nothing, batteries only work in one direction

The chemical reactions will undo themselves and atoms will begin to split in a chain reaction

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The electrical "pressure" that pushes charges through a circuit is called what?

Voltage

Current

Electrical Power

Resistance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The amount of electricity flowing through a wire is called what?

Voltage

Current

Electrical Power

Resistance

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is the unit used to measure resistance.

Volts

Amperes

Killowatts

Ohms

Joules or Kilowatt-hours

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is a unit for Electrical Power. It is 1,000 Joules per second.

Volt

Ampere

Ohm

Kilowatt

Joule or Kilowatt-hour

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is the unit of electrical flow. It measures current.

Volt

Ampere

Ohm

Kilowatt

Joule or Kilowatt-hour

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