Class work 2 - Light energy

What is being blocked when a shadow is formed?

• Light Source
• Light Path
• Object
• Eye

Tags

NGSS.4-PS4-2

NGSS.5-ESS1-2

The three primary colors of light are

• Red, Blue, Yellow
• Pink, Green, Blue
• Violet, Green, Red
• Blue, Green, Red

Why does an apple appear red?

• All colors are absorbed & none are reflected
• All colors are absorbed except for blue, which is reflected
• All colors are reflected and none are absorbed
• All colors are absorbed except for red, which is reflected

Tags

NGSS.MS-PS4-2

How does light travel

• It curves around corners
• Really slow
• In a straight line
• In circles

Tags

NGSS.HS-PS4-3

A straw sitting in a glass of water looks broken because light travels more slowly through the water than air. This is an example of ____________.

• Reflection

• Refraction

• Absorbing

• Transmitting

This is an example of?

• fog

• Reflection

• Refraction

• translucent

What is the name of the object in the picture. Hint: it forms a rainbow

• lens

• telescope

• prism

• mirror

When some light is passed through an object, we say that object is ____ .

• translucent

• transparent

• opaque

• optical

When all of the colors of light are absorbed, we see the color _______.

• white

• green

• black

• red

How is light energy transmitted? Light energy is transmitted as _________.

• Cells

• Waves

• Circles

• wires