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8th Grade Physics

Authored by Sarah Baird

Physics

8th Grade

NGSS covered

Used 42+ times

8th Grade Physics
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44 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What amount of force is needed for a 15 kg horse to accelerate at 3 m/s2 ?

5N
12N
45N

Tags

NGSS.MS-PS2-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When Linh jumps forward off a skateboard, then the skateboard moves back.  This is an example of _____________.

Newton's 3rd Law
Newton's 2nd Law
Newton's 1st Law

Tags

NGSS.MS-PS2-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What amount of force is needed to push a 25 kg go-cart to accelerate at 5 m/s2?

125 N
5 N
20 N

Tags

NGSS.MS-PS2-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mass of a basketball that has a force of 10 N and that is passed at an acceleration of 0.5 m/s2?

5 kg
20 kg
9.5 kg

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A kid riding a bike hits a curb and the bike stops, but the kid flies off the bike at the same speed the bike was moving.  This is an example of __________.

Newton's Laws of Motion
Newton's Laws of Mass
Newton's Laws of Force

Tags

NGSS.MS-PS2-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ball rolling across the floor with friction acting in the opposite direction will change its motion according to _________.

Newton's Law of Action-Reaction
Newton's Law of Force
Newton's Law of Inertia

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_______________ includes the direction of an object in motion.

Speed
Velocity
Density

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