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Science 10 (2nd Q) Lesson 1

Total questions: 20

Worksheet time: 27mins

Name
Class
Date
1.

It is a transverse, electromagnetic wave that can be seen by humans and can travel through a vacuum.

a)

EM spectrum

b)

EM Waves

c)

Light

d)

Transverse wave

2.

It enables turning back or bouncing back of light.

a)

EM waves

b)

Light

c)

Reflection

d)

Refraction

3.

These are usually materials made of glass or metal that has shiny and smooth surface that enables regular reflection.

a)

Glass

b)

Mirror

c)

Lenses

d)

Metal

4.

One of the types of Curved mirror in which the reflective surface bulges towards the light source or the image is zoom - in.

a)

Convex mirror

b)

Concave mirror

5.

One of the types of Curved mirror that has a reflecting surface that is recessed inward (away from the incident light) or the image is inverted.

a)

Convex mirror

b)

Concave mirror

6.

When an object is reflected in a mirror then created object seen by our eyes is called (a)   .

7.

This is a kind of images wherein it appears to be located behind the mirror.

a)

Virtual Image

b)

Real Image

8.

This is a kind of images wherein these are those image that can be projected.

a)

Real image

b)

Virtual image

9.

Larger image is in what type of mirror?

a)

Convex

b)

Concave

c)

Plane

d)

Rear mirror

10.

In which type of mirror having an image of erect and laterally reversed?

a)

concave mirror

b)

convex mirror

c)

plane mirror

d)

rear mirror

11.

In which type of mirror that image projected is inverted?

a)

Concave mirror

b)

Convex mirror

c)

Plane mirror

d)

Rear mirror

12.

What type of mirror is used to be able to read the reversed word like ambulance?

a)

Concave mirror

b)

Plane mirror

c)

Rear view mirror

d)

Smooth mirror

13.

What do we call when two plane mirrors are situated in front of each other or at a given angle, multiple images can be formed?

a)

Reflection

b)

Multiple reflection

c)

Images

d)

Multiple images

14.

How many images can be formed if the angle of two plane mirrors facing each other is 24?

a)

13

b)

14

c)

15

d)

16

15.

How many images can be formed if the angle of two plane mirrors facing each other is 29? Round off the final answer to the nearest hundredths.

a)

11.41

b)

11.42

c)

12.41

d)

12.42

16.

How many images can be formed if the angle of two plane mirrors facing each other is 13? Round off the final answer to the nearest hundredths.

a)

26.69

b)

27.69

c)

26.70

d)

27.71

17.

How many images can be formed if the angle of two plane mirrors facing each other is 38? Round off the final answer to the nearest hundredths.

a)

8.47

b)

8.48

c)

9.47

d)

9.48

18.

How many images can be formed if the angle of two plane mirrors facing each other is 8?

a)

43

b)

44

c)

45

d)

46

19.

How many images can be formed if the angle of two plane mirrors facing each other is 60?

a)

4

b)

5

c)

6

d)

7

20.

How many images can be formed if the angle of two plane mirrors facing each other is 50?

a)

5.2

b)

6.2

c)

7.2

d)

8.2