Reflection and Refraction

How does light travel?

• zig-zag

• up and down

• scattered

• straight line

Which of these is the best reflector of light?

• shiny metal

• white paper

• carpet

• wood

Light _______________ our eyes.

• enters

• shoot out from

• is produced in

• none of these

Which of these does NOT use light reflection to work?

• CD

• Blu-ray disc

• DVD

• USB memory stick

Which of these helps provide faster internet connections?

• mirrors

• electricity

• fiber optics

• vision

This illusion used which of these methods?

• lasers

• special effects

• reflections

• fiber optics

What is a mirror?

• A mirror is a transparent surface.

• A mirror is a magnetic surface.

• A mirror is a rough surface.

• A mirror is a reflective surface.

Light travels in a straight line

• True
• False

What does reflection mean?

• It is when the light changes the material and the direction of it changes as well. 
• It is when the material is rebounding the light.

Which explains why the fork looks different under water?

• light can't pass through the glass
• the wavelength of light lengthens
• the amount of light increases when going through water
• light is refracted at an angle