2nd Term Practice

2nd Term Practice

8th Grade

25 Qs

quiz-placeholder

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2nd Term Practice

2nd Term Practice

Assessment

Quiz

Science

8th Grade

Easy

NGSS
4-PS3-2, 5-PS1-3

Standards-aligned

Created by

Mariam Ayaad

Used 3+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Differences in gravitational potential energy depend on an object’s ________.

mass and speed

height and speed

mass and height

mass only

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation is correct?

Mechanical energy = potential energy – kinetic energy

Mechanical energy = potential energy + kinetic energy

Mechanical energy = potential energy x kinetic energy

Mechanical energy = kinetic energy - potential energy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the law of conservation of energy, the total amount of energy in the universe ________.

remains constant

changes constantly

increases

decreases

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of potential energy?

A rolling ball                                                             

A stretched rubber band

A moving car

A falling rock

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The region around a magnet where the magnetic forces act is the ________.

electromagnetic pole

magnetic field

magnetic pole

magnetic domain

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a simple electric circuit, what provides energy to the circuit?

Battery

Switch

Wire

Bulb

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Magnetic force is strongest at:

The center of a magnet                                         

The sides of a magnet

The end (poles) of a magnet

Equally throughout the magnet

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