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Forces and energy

Authored by Natasha Fenton

Science

7th Grade

NGSS covered

Used 39+ times

Forces and energy
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

More friction causes objects in motion to...

Accelerate

Pull

Twist

Decelerate

Tags

NGSS.HS-PS2-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What forces impacted the our egg drop?

Mass, Gravity, Air resistance

Mass, Friction

Push, gravity, air resistance

Gravity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A unit of force is

Kilograms

Newtons

Litres

Joules

4.

FILL IN THE BLANK QUESTION

1 min • 5 pts

A ramp increases the ________ which decrease the _____ needed for work to be done.

5.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

What is an electric charge?

Losing or gaining atoms atoms

Losing or gaining protons

Only losing electrons

Losing or gaining electrons

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Pulleys change the ________ of the applied force to decrease the amount of force needed

Mass

Density

Direction

Newtons

Tags

NGSS.MS-ETS1-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

What is a fulcrum?

The effort applied to the lever

The total length of a lever

The rope of a pulley system

The point where a lever pivots

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