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Which two material lets light through?

• Transparent

• Opaque

• Translucent

Tags

NGSS.MS-PS4-2

Sunglasses are a _______ material.

• Transparent

• Opaque

• Translucent

Tags

NGSS.MS-PS4-2

How does light move?

• scattered

• zig-zag

• in a straight line

• along lines of longitude and lattitude

When an objects blocks ALL the light that hits it, that means the object is...

• Opaque

• Translucent

• Transparent

• reflective

Tags

NGSS.MS-PS4-2

There are things wrong with the shadow of the person in the picture.  Select which of the following is wrong.

• The Shadow is too tall.

• The shadow is not dark enough.

• The shadow is too wide.

• The shadow is not the correct shape.

Tags

NGSS.5-ESS1-2

 In the picture the shadow is on the wrong side of the person. Explain why this is incorrect.

Tags

NGSS.MS-ESS1-1

What color will the red pot appear to be?

• red

• green

• black

• white

Look at the red and green light waves in figure 2.  Which statement best describes the difference between the red and green light waves?

• The red light wave has a larger wavelength and lower frequency than the green light wave.

• The red light has a smaller wavelength and higher frequency than the green light wave.

• The green light wave has a larger wavelength and lower frequency than the red light wave.

• The green light has a smaller wavelength and higher frequency than the red light wave.

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Which plant will grow better, a green plant illuminated by green light or a green plant illuminated by red light?

• the green plant illuminated by green light

• both plants will grow the same

• the green plant illuminated by red light

• neither plant will grow

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

Which object can stop light waves from moving through it?

• 
• 
• 

Tags

NGSS.MS-PS4-2