Sign up for FREE

Grade 10 Science

Last updated 8 months ago

20 questions

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Question 1

1.

Convex lens

Biconcave lens

Flat mirror

Question 2

2.

Flat mirror

Plano-convex lens

Convex mirror

Question 3

3.

Directly opposite the lens

Point where light diverges

Edge of the lens

Question 4

4.

Converges light to a focal point

Diverges light evenly

Reflects without change

Question 5

5.

Scatters light randomly

Bends light inward

Blocks most light

Question 6

6.

Angle less than zero

Angle greater than the critical angle

Question 7

7.

Diminished and flat

Enlarged and distorted

Inverted and real

Question 8

8.

Bifocal lens

Convex lens

Question 9

9.

They focus light onto the retina

They block certain wavelengths

Question 10

10.

Light reflection rate

Ratio of focal lengths

Distance between lens and object

Question 11

11.

Light is absorbed entirely

Light is refracted and dispersed

Question 12

12.

Creates a real image

Flips the image upside down

Question 13

13.

Speed of light

Thickness of lens only

Angle of incidence

Question 14

14.

Becomes polarized

Increases in speed

Question 15

15.

Larger and inverted

Smaller and inverted

Smaller and upright

Question 16

16.

They will reflect back

They will remain parallel

They will diverge

Question 17

17.

Curvature of the lens surface

Reciprocal of the focal length

Distance from lens to image

Question 18

18.

Convex lens

Cylindrical lens

Bifocal lens

Question 19

19.

Spreads light evenly

Shows a virtual image

Question 20

20.

Based on object distance only

Due to their curvature and material

Related to surrounding air