Physics IG 8

Physics IG 8

8th Grade

40 Qs

quiz-placeholder

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Physics IG 8

Physics IG 8

Assessment

Quiz

Physics

8th Grade

Medium

NGSS
HS-PS3-3, HS-PS3-2, MS-PS3-5

+5

Standards-aligned

Created by

Jelina Souza

Used 40+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

A sky diver is falling at terminal velocity. He has not yet opened his parachute. What is the direction of both the velocity and his acceleration?

A

B

C

D

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Four objects are shown below. Each is acted on by two forces.

Which of the objects is in equilibrium ?

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the efficiency of a solar cell if 1000 J of solar energy hits the cell and 200 J are converted into electrical energy?

10%

20%

30%

40%

Tags

NGSS.HS-PS3-3

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is electrical energy converted into when a drill is used?

Kinetic energy

Sound

Heat

All of the above

Tags

NGSS.HS-PS3-3

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

A

B

C

D

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-3

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is designed to change electrical energy into kinetic energy?

A. capacitor

B. generator

C. motor

D. transformer

Tags

NGSS.HS-PS3-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an object moves in a straight line, which statement is true?

When the object moves at a constant speed, the resultant force is zero

When the object accelerates, the resultant force is zero

When the object moves at a constant speed, the forward force is greater than the resistive force.

The object requires a resultant force in order to move at a constant speed.

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