Unit 2: Force, Motion, and Energy Review

What energy are fireworks designed to produce? (Check all that apply)

• Mechanical

• Electrical

• Light

• Thermal

• Sound

Tags

NGSS.MS-PS1-4

What energy is an alarm clock designed to produce? (Check all that apply)

• Mechnaical

• Electrical

• Light

• Thermal

• Sound

What energy is a flute (instrument) designed to produce? (Check all that apply)

• Mechaical

• Electrical

• Light

• Thermal

• Sound

A group of student visit a zoo and see a duck through the side of the glass aquarium. They notice that the image of the duck appears to break as the duck is swimming in the water. What property of light are the students observing?

• Refraction, as light separates into different colors

• Refraction, as light moves from one medium to another medium

• Light travels in a straight line

• Reflection off the surface of the water

Tags

NGSS.MS-PS4-2

What is the athlete demonstrating in the picture? (Check all that apply)

• Pushing

• Pulling

• Changing the Motion of the ball

• Changing the Position of the ball

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which LEDs produce light when the switch is int he position shown? (Check all that apply)

• LED 1

• LED 2

• LED 3

• LED 4

• LED 5

This experiment is designed to determine how much force is needed to move the blocks of wood of different masses slowly across a table. What is the experiment testing?

• It is testing force by using different scales each time

• It is testing force by using different sides of the block each time

• It is testing force by using different table each time

• It is testing force by using different masses each time

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The light that shine on the mirror will...

• reflect

• refract

• enter the mirror and change directions

• stops at the surface of the mirror

Tags

NGSS.MS-PS4-2

What is the BEST to produce thermal energy without using electricity?

• Use a microwave

• Shake a object really fast

• Shine a flashlight on an object

• Use glowing charcoal on a grill

Where is the problem of this circuit?

• Battery

• Switch

• Light Bulbs

• Wood Block

Tags

NGSS.4-PS3-2