• Position 1

• Position 2

• Position 3

• Position 4

• Switch 1 only must be closed

• Switches 1 and 3 must be clsoed

• Switches 2 and 3 must be closed

• Switches 1, 2, and 3 must be closed

• A

• B

• C

• D

Tags

NGSS.MS-ETS1-1

• F

• G

• H

• J

Tags

NGSS.MS-PS3-5

• F

• G

• H

• J

• F

• G

• H

• J

The circuit in the picture is made of a battery, wires, and a motor.

What type of energy transformation is being demonstrated in the picture and explain what will happen when the circuit is closed.

Teacher Notes: EXPLAIN

RAP STRATEGY

Tags

NGSS.MS-PS3-5

Sophie created the following circuit. When the circuit was completed, she noticed that the lightbulb turned on and became hot.  Which explanation below best describes this demonstration?

• The complete circuit transformed electrical energy into light and thermal energy.

• The complete circuit transformed light energy into electrical energy.

• The complete circuit transformed electrical energy to light and motion.

When the circuit is closed, which types of energy will the electrical energy be transformed to?  Select TWO answer choices.

• light

• chemical

• motion (Mechanical)

• Sound

Part A

Which table best describes the behavior of the light ray as it encounters MATERIAL 1?

• The light ray is scattered in all directions.

• The light ray is absorbed.

• The light ray is reflected.

• The light ray is refracted.

Tags

NGSS.MS-PS4-2