Science Worksheet: Magnetism, Forces, and Energy

Science Worksheet: Magnetism, Forces, and Energy

8th Grade

10 Qs

quiz-placeholder

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Science Worksheet: Magnetism, Forces, and Energy

Science Worksheet: Magnetism, Forces, and Energy

Assessment

Quiz

Other

8th Grade

Easy

Created by

Rebekah Satcher

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electric currents create magnetic fields by:

Moving through a conductor and generating a magnetic field around it.

Heating up the conductor.

Breaking the conductor into pieces.

Slowing down the flow of electrons.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Earth's magnetic field protects the planet by:

Blocking harmful solar radiation

Increasing the Earth's temperature

Causing earthquakes

Absorbing all sunlight

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Magnetic forces can be utilized in electric motors to:

Generate heat for the motor

Create motion by turning a coil within a magnetic field

Store electrical energy

Reduce friction between moving parts

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Waves are used in communication technology to:

Transmit information over distances

Store data permanently

Generate electrical power

Control mechanical devices

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between force, mass, and acceleration?

Force equals mass times acceleration.

Force equals mass divided by acceleration.

Force equals acceleration divided by mass.

Force equals mass plus acceleration.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The chemical properties of materials relate to their atomic structure in which of the following ways?

They are determined by the arrangement and type of atoms.

They are unrelated to atomic structure.

They depend only on the mass of the atoms.

They are determined by external temperature only.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The environmental impact of energy production methods includes:

Reduction in greenhouse gas emissions

Increase in biodiversity

Air and water pollution

Complete elimination of waste

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