2nd Quarter Science (W5- Mirrors and Lenses)

Question 1

Properties of waves and particles

Answer 1

Light-

Question 2

Bounced off light to any surface

Answer 2

Reflection-

Question 3

Smooth surface

Answer 3

Specular-

Question 4

Rough
Produces distorted

Answer 4

Diffuse-

Question 5

Transfer of energy carried by the light waves

Answer 5

Absorption-

Question 6

The reflection of light by articles

Answer 6

Scattering-

Question 7

Always equal to incidence and reflection

Answer 7

Law Of Reflection

Question 8

Bounces off the mirror/surface

Answer 8

Reflected Ray

Question 9

Smooth to produce reflection

Answer 9

Mirrors-

Question 10

Flat, two dimensional and are inverted

Answer 10

Plane Mirrors-

Question 11

Curved mirrors that produce images

Answer 11

Spherical Mirrors-

Question 12

• Inverted, it reflect back
  Converging mirrors

Answer 12

Concave Mirror

Question 13

Example:
Flashlight
Dental Mirror

Answer 13

Concave Mirror

Question 14

When light strikes the reflected light scatters

Answer 14

Convex Mirror-

Question 15

Example:
Rear view mirror
Security Mirrors
Magnifying glass
Microscope

Answer 15

Convex Mirror-

Question 16

Bending of light

Answer 16

Refraction-

Question 17

Transparent with two non parallel

Answer 17

Lens-

Question 18

Thicker in the middle
Example:
Camera Lens
Projectors

Answer 18

Convex Lenses-

Question 19

Thinner in the middle and thicker at the edges

Answer 19

Concave Lenses-