Category 2: Electricity Light Sound Check 4 (2025)

Match the correct type of pitch with each instrument.

c

b

a

highest pitch

medium pitch

lowest pitch

Order these colors from least energy to most energy

• green

• red

• orange

• purple (violet)

• blue

Label the parts of the wave to complete the diagram.

a

b

c

d

crest

wavelength

amplitude

trough

Tags

NGSS.MS-PS4-1

Label the parts of the wave.

a

b

c

compression

wavelength

rarefaction

Tags

NGSS.MS-PS4-1

Students conducted investigation on the speed of sound through different mediums (matter). According to their data, which medium did sound travel the fastest through?

• Air

• Fresh water

• Wood

• Glass

Tags

NGSS.MS-PS4-2

Drag each item under the correct example of each vocabulary word.

Light can.....

Groups:

(a) Reflect

,

(b) Refract

• 
• 
• 
• 

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sort each object under the correct heading. Use the diagram to help you sort each item.

Groups:

(a) Translucent

,

(b) Opaque

,

(c) Transparent

• 
• 
• 
• 
• 
• 

A student made the circuit shown in the diagram. If the light bulb was taken out of the circuit, which item could replace in order to light the bulb?

• 
• 
• 
• 

Tags

NGSS.4-PS3-2

NGSS.4-PS3-4

A girl rubbed a plastic comb through her hair. She noticed that her hair began to move towards the comb as shown because of -

• static electricity

• magnetism

• electromagnets

• gravity

Tags

NGSS.MS-PS2-3

Students in Mrs. Ward's class made this electromagnet.

Which TWO changes will most likely increase the strength of a magnetic field produced by an electromagnet?

• Reduce the number of turns in the coil.

• Switch the direction in which the battery is connected.

• Remove the iron nail.

• Add a larger battery.

• Increase the number of turns in the coil.

Tags

NGSS.MS-PS2-3