Light & Vision

How fast does light travel?

• 186,000 miles per second
• 240 miles per hour
• one million miles per second
• 186 miles per second

Tags

NGSS.MS-PS4-2

What is the pupil?

• organ

• hole

• muscle

How does light travel?

• fast and straight
• slow and smooth
• fast and crooked
• zig zag and high

Why did the coin disappear when you poured the water in the cup?

• Refraction

• Reflection

• Reduction

• It vanished!

Tags

NGSS.MS-PS4-2

What are the two jobs of a lens?

• focus and magnify
• focus and flip
• focus and see
• flip and see

What is it called when you bounce the laser off of a mirror?

• Reflection
• Refraction
• Concave
• Convex

Tags

NGSS.MS-PS4-2

Does concave or convex pop out at you?

• Concave
• Convex

Tags

NGSS.4-PS4-2

What does farsighted mean?

• You can see far away well.
• You can see close up well.
• You have perfect sight.
• You are blind.

Does a basketball reflect orange light or absorb orange light.

• reflect
• absorb

Tags

NGSS.MS-PS4-2

Which of the following does NOT have a lens?

• camera
• eye
• binoculars
• window