Force, Motion, and Energy Review

Which examples are USING electrical energy?

1. The motor in the can opener turned on to open the can.

2. The kids clapped their hands at the end of the symphony performance.

3. We put our homework in our backpacks.

4. The movie theater lights turned on after the movie ended.

5. The bell rang at the end of the school day.

• 1, 3, 4

• 2, 3, 4

• 1, 4, 5

• 2, 4, 5

Use the following information to answer the next 3 questions.

Jess is working on an experiment to measure the motion of a toy car as it travels down a ramp. He has filled in the chart below with his data.

At which point in time did the car have the greatest speed?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

What two measurements do you need to have in order to calculate the speed of the car?

• A weight and length

• B time and weight

• C distance and time

• D length and distance

What is the speed of the car at Point 1?

• A 0 feet per second

• B 1 feet per second

• C 5 feet per second

• D 30 feet per second

Tags

NGSS.MS-PS3-1

Friction is a force that...

• equals motion

• opposes motion

• creates motion

• needs motion

Tags

NGSS.3-PS2-1

Energy is being used to kick a soccer ball up in the air. What is the correct order of energy flow for the ball after it is kicked?

• A potential energy → kinetic energy → potential energy

• B kinetic energy → kinetic energy → potential energy

• C kinetic energy → potential energy → kinetic energy

• D kinetic energy → potential energy → potential energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Kinetic Energy allows you to....

• think

• sleep

• knock over pins with a bowling ball

• hold a bowling ball

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Moving objects have what type of energy?

• zero

• potential

• kinetic

• negative

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Ben spent an afternoon observing the motion of a turtle. He recorded his observations in the table below.

If the turtle’s pattern continues, how far away from the pond will he be at 3:30 pm?

• 24 feet away

• 42 feet away

• 30 feet away

• 18 feet away

Tags

NGSS.3-PS2-2

The jack below is being used to help change a car tire. What best describes the direction of the force that needs to be applied to the handle in order to lift the car?

• downward push

• upward push

• push to the left

• push to the right

Tags

NGSS.MS-PS2-1