CBA 1 Review

CBA 1 Review

8th Grade

20 Qs

quiz-placeholder

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CBA 1 Review

CBA 1 Review

Assessment

Quiz

Science

8th Grade

Easy

NGSS
MS-PS3-1, MS-PS3-2, MS-PS2-2

+2

Standards-aligned

Created by

Julie Obratil

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is TRUE about an object’s motion when the net force is equal to 0 N (forces are balanced)?

The object is accelerating

The object is moving slower than before

The object is at rest

The object is moving at a variable speed

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student pushes a box across a classroom.  He pushed the box with a force of 40 N.  The box accelerates at 0.5 m/s^2.  What is the mass of the box?

F(net) = ma

80 kg

20 kg

80 g

0.0125 kg

Tags

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the applied force on the 40 kg refrigerator is 90 N and the frictional force is 50 N.  What is the acceleration of the fridge?

F(net) = ma

2.25 m/s^2

1 m/s^2

1.25 m/s^2

0.44 m/s^2

Tags

NGSS.MS-PS2-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 75 kg student drives a 650 kg car.  What is the applied force on the car if the car starts from rest and accelerates to 60 m/s in 8 seconds?

F(net) = ma

5,400 N

4,875 N

43,200 N

96 N

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An object with a mass of 110 kg is pulled with a force of 122 N, accelerating in the pulled direction at 0.9 m/s2. What is the frictional force of the object?

F(net) = ma

99 N

221 N

23 N

0 N

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Newton’s second law? Select the BEST answer!

F = ma

F(net) = ma

KE = (1/2)mv^2

PE = mhg

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the quantity that designates how fast and in what direction an object is moving?

Speed

Velocity

Momentum

Force

Tags

NGSS.MS-PS3-1

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