Forces Recap Facts & Quiz

Forces Quiz

Multiple Choice

What are the effect of forces? Pick the answer that does not fit the answer.

• stops

• slows down

• changes color

• changes shape

• changes direction

Multiple Choice

If an object is not moving the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

Multiple Choice

Balanced or unbalanced?

• balanced
• unbalanced

Multiple Choice

An elephant and a mouse are falling through airless space. Who will hit the ground first?

• The elephant

• The mouse

• Both would hit at the same time

Multiple Choice

Which of the following will not change in different gravitational fields?

• weight
• force
• mass
• pounds

Multiple Choice

Who was the first scientist to study gravity?

• Thomas Edison

• Isaac Newton

• Albert Einstein

• Charles Darwin

Multiple Choice

What is gravity?

• Gas

• A force

• A mass

• The atmosphere

Multiple Choice

Which of the following is NOT an example of friction?

• using the brakes on your bike to slow you down

• opening the window frame

• a satellite traveling through deep space

• a hockey puck going across an ice rink

Multiple Choice

What does friction produce?

• light
• sound
• heat
• gravity

Multiple Choice

The rougher the surface, the faster an object will travel over the surface.

• True
• False

Multiple Choice

How does friction affect speed?

• more friction decreases speed
• more friction increases speed
• less friction decreases speed

Multiple Choice

Friction is the force that acts in the ___________ direction of movement.

• similar

• opposite

• parallel

• west

Multiple Choice

Which of the following is not a smooth surface?

• (a) Surface of wet soap

• (b) Surface of tyres

• (c) Glazed tiles

• (d) Surface of mirror

Multiple Choice

The more streamlined an object is, the...

• More air resistance

• Less air resistance

• Slower air resistance

• Faster air resistance

Multiple Choice

Air resistance is a force caused by...

• Water pushing against moving objects

• Air pushing against moving objects

• Gravity pushing against moving objects

• Normal force pushing against moving objects

Multiple Choice

Which has more air resistance?

Multiple Choice

The larger the surface area of the moving object, the ___________ air resistance there is.

• Less

• More

• Longer

• Quicker

Multiple Choice

What causes an object to fall faster?

• Smaller surface area

• Larger surface area

• If it has a parachute

• If it is softer

Multiple Choice

What is water upthrust?

• Force

• Upward Force

• Weight of the object

• Water resistance

How did you do? Let's evaluate your learning on Forces.

Poll

Rate your understanding on the topic Forces

• I totally get it

• I need time to recap on my own

• Did we learn this?