Lens and mirrors

1. A lens is a transparent object that can:

• 1. a) Reflect light

• 1. b) Bend and converge or diverge light rays

• 1. c) Emit light

• 1. d) Absorb light

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NGSS.MS-PS4-2

A concave lens is also known as a:

• a) Diverging lens

• d) Reflecting lens

• c) Flat lens

• b) Converging lens

1. A convex lens is thicker at the:

• 1. a) Center

• 1. b) Edges

• 1. c) Top

• 1. d) Bottom

1. Converging lenses cause light rays to:

• 1. a) Diverge

• 1. b) Reflect

• 1. c) Converge

• 1. d) Absorb

1. In a real image formed by a convex lens, light rays:

• 1. a) Diverge and do not intersect

• 1. b) Converge and intersect

• 1. c) Reflect and scatter

• 1. d) Absorb and disappear

Tags

NGSS.MS-PS4-2

6. A virtual image formed by a concave lens is always ________.

6. Mirrors can be made with curved surfaces, such as ______________ mirrors.

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NGSS.MS-PS4-2

6. A concave mirror produces an ________ and ________ image.

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NGSS.MS-PS4-2

6. A convex mirror produces an ________ and ________ image.

A lens is a transparent object that reflects light.

• true

• false

Tags

NGSS.MS-PS4-2