Light and Light Waves

Which images are opaque?

• A & C
• A,C,E, & F
• D, E, & F
• A & E

When a rainbow is formed outside naturally, what causes the light to refract?

• A. Small raindrops
• B. Sunlight rays
• C. Tiny mirrors
• D. Glass prisms

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

Smooth surfaces _______ a lot of light.

• reflect
• bend
• absorb
• twist

Another name for light bending is ....

• Reflaction
• Absorbing
• Refraction
• mirror

Opaque means...

• No light passes through it
• All light passes through it
• Some light passes through it

Tags

CCSS.RI.7.4

CCSS.RI.6.4

CCSS.RI.8.4

CCSS.RI.9-10.4

CCSS.RI.9-10.4

When light passes through a prism the light is bent and breaks into the visible spectrum. What color bends the most and has the shortest wavelength?

• Red
• Yellow
• Blue
• Violet

_____ is a lens that is thicker in the middle and makes an object appear bigger.

• prism
• convex lens
• concave lens
• mirror

______ is a lens that is thicker on its edges and makes an object appear smaller?

• mirror
• convex lens
• concave lens
• prism

What Does a Concave Lens Do?

• Make things bigger
• Make things smaller
• Make things closer
• Make things happy