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Grade 10 Science

Last updated 5 months ago

20 questions

1 point

1

Question 1

1.

Convex lens

Biconcave lens

Flat mirror

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Question 2

2.

Flat mirror

Plano-convex lens

Convex mirror

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1

Question 3

3.

Directly opposite the lens

Point where light diverges

Edge of the lens

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1

Question 4

4.

Converges light to a focal point

Diverges light evenly

Reflects without change

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Question 5

5.

Scatters light randomly

Bends light inward

Blocks most light

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Question 6

6.

Angle less than zero

Angle greater than the critical angle

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1

Question 7

7.

Diminished and flat

Enlarged and distorted

Inverted and real

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1

Question 8

8.

Bifocal lens

Convex lens

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1

Question 9

9.

They focus light onto the retina

They block certain wavelengths

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1

Question 10

10.

Light reflection rate

Ratio of focal lengths

Distance between lens and object

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1

Question 11

11.

Light is absorbed entirely

Light is refracted and dispersed

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Question 12

12.

Creates a real image

Flips the image upside down

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1

Question 13

13.

Speed of light

Thickness of lens only

Angle of incidence

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Question 14

14.

Becomes polarized

Increases in speed

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1

Question 15

15.

Larger and inverted

Smaller and inverted

Smaller and upright

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Question 16

16.

They will reflect back

They will remain parallel

They will diverge

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Question 17

17.

Curvature of the lens surface

Reciprocal of the focal length

Distance from lens to image

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1

Question 18

18.

Convex lens

Cylindrical lens

Bifocal lens

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1

Question 19

19.

Spreads light evenly

Shows a virtual image

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1

Question 20

20.

Based on object distance only

Due to their curvature and material

Related to surrounding air