Show What You Know: Electricity Light and Sound Mock A

In which 3 of these circuits will the bulb be lit?

• A

• B

• C

• D

• E

Sound is a form of energy produced by .........

• Electricity
• Light
• Matter
• Vibrations

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The model shows how different circuits transform energy.

Identify how the circuits transform energy by completing the chart below.

Groups:

(a) Chemical to Electrical to Mechanical

,

(b) Chemical to Electrical to Radiant

• Circuit Model d

• Circuit Model c

• Circuit Model b

• Circuit Model a

The pictures shows what a student observed when he looked through a hand lens at a penny.
What happens to light passing through a hand lens that makes the image of the penny appear larger? The light is-

• absorbed
• reflected
• refracted
• stopped

Tags

NGSS.MS-PS4-2

Select the three examples that sound will travel through the fastest.

• 
• 
• 
• 
• 

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which Image has an electrical current flowing through (closed Circuit) ?

• 
• 
• 
• 

What 3 statements are true about the sound this instrument will produce?

• It will have a High Pitch

• It will have a low Pitch

• The sound wave will have a low vibration rate

• The sound wave will have a high vibration rate

• The sound wave will have a high frequency

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Students in Mrs. Hunter's class made this electromagnet. What are two ways to make this electromagnet stronger?​ ​ ​ ​ (a)   and ​ (b)  

• wrapping the wire around the iron core more
• putting a switch in the electrical circuit
• replacing the copper wire with plastic wire
• replacing the iron core with a copper core
• use a larger battery

Tags

NGSS.MS-ETS1-2

A boy rubbed a balloon through his hair. He noticed that his hair began to move towards the balloon as shown because of -

• static electricity

• magnetism

• electromagnets

• gravity

Tags

NGSS.MS-PS2-3

Students were observing how two different solar panels transform energy. Use the diagrams answer the question.

Identify which solar panel system would be used for each activity.

Groups:

(a) Panel X System

,

(b) Panel Y System

• Using hot water to wash your socks.

• Cutting on the heater.

• Boiling water on the stove for pasta.

• Turning on the television.

Tags

NGSS.MS-PS3-3