Light

How does light travel?

• It travels in circles.

• It travels in straight lines.

• It travels in a curved way.

• It travels in a zigzag pattern.

Which of these describes how light travels through an empty space?

• It travels straight but may change direction to avoid objects.
• It changes direction often even if there are no objects. 
• It comes to a stop after it travels a certain distance. 
• It travels in a straight line without stopping. 

Which of these is our MAIN (most important) source of light?

• Lightbulbs
• The Sun
• Fire
• All of them

Tags

NGSS.MS-ESS1-1

All of the following are sources of light except ______________

• the sun
• a light bulb
• fire
• the moon

Tags

NGSS.4-PS4-2

Which one of these is a source of light energy?

• fire

• eyes

• a mirror

• the moon

This is an example of a ________________ object. Light hits the book and some of the light is reflected into the eye.

• Luminous

• Non luminous

• Translucent

• Opaque

This is an example of a ______________ object. Light travels in a straight line directly into our eyes.

• Luminous

• Non luminous

• Opaque

• Translucent

Describes an object which is not a source of its own light.

• Luminous

• Law of Reflection

• Spectrum

• Non-Luminous

Which of the following is not a source of light

• Sun

• Lamp

• Flashlight

• Paper

______ is when light rays bounce off of a surface in the same new direction

• Reflection

• Absorption

• Refraction

• Scattering