Light and Sound Review

Light that the human eye can see is called -

• opaque

• visible light

• black light

• invisible light

Tags

NGSS.4-PS4-2

Both light and sound -

• are forms of energy

• travel in compression waves

• can travel in outer space

• can travel in outer space

A student placed a pencil in a cup of water.  The pencil appears broken because light-

• always travels in a straight line

• bends when it passes through water

• makes the water in the glass evaporate

• reflects the pencil on the water's surface

Tags

NGSS.MS-PS4-2

How does a prism affect the wavelengths of white light?

• White light is bent and separated into different wavelengths

• White light is all turned into one different wavelength

• White light stays white

Tags

NGSS.MS-PS4-2

Match the following

• bouncing back of light from surface

• Opaque

• allow almost all light to pass through

• Transparent

• to take in

• Reflection

• bending light as it passes into medium

• Absorb

• allowing no light to pass through

• Refraction

Tags

NGSS.MS-PS4-2

Select the example of a compression wave.

• 
• 
• 
• 

Tags

NGSS.MS-PS4-1

A fire truck's siren and flashing lights are examples of ________ and ________ energy. Choose two answers.

• heat

• light

• sound

• chemical

Tags

NGSS.MS-PS4-2

To stop a drum from producing sound, you would _____.

• hit it harder

• hit it softer

• stop it from vibrating

• place it in water

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

A form of energy that allows you to see objects is _______.

• light

• heat

• solar energy

• vision

Light travels as tiny _______of energy.

• particles

• vision