SCIENCE GRADE 8 CHAPTER 6 - 9 PG

At what point is the laser being reflected?

• A

• B

• C

• D

Which of these provides the best explanation for why the pencil appears broken?

• The pencil absorbs the light rays that hit it.

• Water reflects light rays away from the pencil.

• Light rays are bent by the water in the glass.

• The surface of the water reflects the light rays.

Which object refracted the laser beam?

• Silver locket

• Picture frame

• Glass marble

• Notebook

What makes it possible to see an object when looking through a periscope?

• It contains mirrors that reflect the object.

• It magnifies small objects so they can be seen.

• It absorbs the light rays passing through it.

• It separates the light into different colors.

the Image shows a simplified diagram of a pinhole camera. Which statement describes the image formed?

• Diminished, upright and real

• Magnified, upright and real

• Diminished, inverted and real

• Magnified, inverted and real

Which letter is the reflected ray?

• a

• b

• c

• d

Which letter is the normal line?

• b

• c

• d

• e

Which color refracts the least from the 7 colors of the rainbow?

• Red

• Yellow

• Green

• Black

A transparent object that bends light into rainbow colors.

• prism

• mirror

• convex lens

• concave lens

Which color absorbs all light?

• White
• Black
• Orange
• Green