Forces and Motion Concepts

Forces and Motion Concepts

Assessment

Interactive Video

Physics, Science, Other

6th - 8th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial discusses the concept of forces, defining them as any push or pull on an object. It explains that forces are vector quantities with magnitude and direction, and are involved in most daily activities. The tutorial covers three main types of forces: contact forces, gravity, and friction. Contact forces involve direct physical interaction, gravity is the force of attraction between masses, and friction opposes motion and generates heat. The video also highlights the role of gravity in acceleration and the effects of friction on slowing down objects.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a force?

A form of matter

A measure of speed

A push or pull on an object

A type of energy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about forces?

Forces have only magnitude

Forces have both magnitude and direction

Forces have neither magnitude nor direction

Forces have only direction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a contact force?

A force that is always repulsive

A force that only occurs in liquids

A force that involves touching an object

A force that acts at a distance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the force of attraction between two masses called?

Magnetism

Electricity

Friction

Gravity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the acceleration due to gravity on Earth?

9.8 m/s

9.8 m/s²

9.8 km/h

9.8 km/h²

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the mass of an object affect its gravitational pull?

Gravitational pull is the same for all masses

Mass does not affect gravitational pull

Larger mass means stronger pull

Larger mass means weaker pull

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is friction?

A force that acts in the same direction as motion

A force that acts opposite to motion

A force that increases speed

A force that only occurs in gases

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