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Electricity/Magnetism Review

Authored by T Brooks

Physics

9th Grade

NGSS covered

Used 20+ times

Electricity/Magnetism Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name for the positively charged particles in an atom?

proton

neutron

electron

positron

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name for the negatively charged particles in an atom?

proton

neutron

electron

positron

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to an atom to cause it to become negatively charged?

The atom as a whole is electrically neutral.

Some atoms can attract additional electrons

When one or more electrons is stripped away from an atom

Submit

Tags

NGSS.MS-PS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are charges built up?

Charges build up when the object that accepts the electrons becomes negatively charged.

Charges build up when negative electrons are transferred from one object to another.

All of the other statements are true.

Charges build up when the object that gives up electrons becomes positively charged.

Submit

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement does NOT explain the Law of conservation of charge?

The total charge remains the same within the system

The total charges must all add up to 1

Charge can neither created nor destroyed

Submit

Charges can be transferred from one substance to anotherSubmit

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement does NOT explain Coulomb’s law?

Use the mathematical equation of Coulomb's law.

F = k (q1q2/d2)

If the distance between the charges increase the electric force will decrease

If charges increase the electric force will decrease

The electric force is inverse to the square of their distance.

The electric force is proportional to the product of their charges

Tags

NGSS.HS-PS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The unit of electric charge

Coulomb

Ampere

Ohms

Volt

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