Week 11 Science Review

Which word means the ability to do work?

• energy

• potential

• stored

• moving

Tags

CCSS.L.4.6

CCSS.RI.4.4

Someone is using a chainsaw to cut down trees. You have to wear earplugs because it is very loud when the chainsaw is running. Which statement explains what happens to the energy in the chainsaw?

• Some of the sound energy from the chainsaw becomes thermal energy in the air.

• Some of the electrical energy from the chainsaw becomes sound energy in the air.

• Some of the thermal energy from the air becomes electrical energy in the chainsaw.

Tags

CCSS.L.4.6

CCSS.RI.4.3

CCSS.W.4.2D

What is this an example of? The pencil appears to be bending in the water.

• reflection

• absorption

• refraction

Sound and light energy are examples of energy in ___________.

• staying still

• motion

• potential

Tags

CCSS.L.4.6

CCSS.W.4.2D

Sound can travel through all types of mediums. Select all of the correct mediums below.

• solid

• liquid

• gas

Which item below is an example of sound energy being transferred?

• comb

• cell phone

• pencil

Which item below is an example of light energy being transferred?

• pencil

• notebook

• tv

Pitch is measuring how high or low a sound is.

• True

• False

Volume is how ______ or soft a sound is.

• low

• high

• loud

Tags

CCSS.L.4.4A

CCSS.L.4.6

CCSS.RI.4.4

What can affect the pitch of a sound? Read all answers carefully!

• thickness

• tension

• length

• all of the above