# Motion/Energy

## Quiz by SARA ZELENENKI

### Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

10 questions
• Q1

Adam is studying forces in the lab. If he applies an unbalanced force to an object, what could happen?

Neither the object's speed nor direction can change.

Only the object's direction can change.

The object's speed, direction, or both can change.

Only the object's speed can change.

300s
• Q2

What happens when the forces applied to an object at rest produce a net force of zero?

The object will remain at rest

A.     The object will change its direction of motion.

The object will have positive acceleration.

A.     The object will have negative acceleration.

300s
• Q3

Which line could represent an airplane flying when thrust and drag are balanced?

Point 3

Line 3

Line 2

Line 1

300s
• Q4

Which line could represent an airplane flying with greater thrust than drag?

Line 2

Line 1

Point 3

Line 3

300s
• Q5

What is happening at Point 3 on the graph?

The plane is returning to his starting point.

The plane is slowing down.

The place is accelerating.

The plane is at rest.

300s
• Q6

Cheryl picked up a rubber band. What should she do to it to give it the most potential energy?

Roll it in a ball.

Put it in the sun.

Let the wind blow it.

Hold it stretched out.

300s
• Q7

At which point does the rollercoaster have the most potential energy?

Point 4

Point 1

Point 3

Point 2

Point 5

300s
• Q8

At which point on the roller coaster does kinetic energy decrease and potential energy increase?

Point 1

Point 5

Point 3

Point 2

Point 4

300s
• Q9

What does the law of conservation of energy state?

That energy cannot be transformed from one kind to another.

That one form of energy cannot be transformed into two other forms of energy at the same time.

That energy cannot be created or destroyed.

That energy can be created or destroyed but only during energy transformations.

300s
• Q10

When would a basketball have the most kinetic energy?

When it's sitting on the table.

When it's placed on top of a shelf.

When it's bouncing up and down.

When it's sitting on the floor.

300s

Teachers give this quiz to your class