CBSE Class 5 Worksheet for EVS Chapter Light Sound and Force Questions with Answers

CBSE Class 5 EVS Chapter Lights Sound and Force Worksheet Questions and Answers

Q.1 In ____ sound waves do not travel.

(A) Solids

(B) Liquids

(C) Vacuum

(D) Gases

Answer:

C

Q.2 How does a bat find its food?

(A) Through the smell of the food.

(B) Through its eyes.

(C) With the help of sound waves.

(D) All the above

Answer:

C

Q.3 Which among the following is correct?

(A) Sound do not need a medium to travel.

(B) Speed of sound is more than that of light.

(C) Sound can travel in air.

(D) We can hear a sound produced on moon.

Answer:

C

Q.4 Light travels in a ____ path.

(A) Circular

(B) Triangular

(C) Straight

(D) Concentric

Answer:

C

Q.5 In which of the following sound will be produced?

(A) When we hit a table with pen.

(B) When we beat the drum with stick.

(C) When we speak loudly.

(D) All the above

Answer:

D

Q.6 Waves which ranges from 20 hz to 20,000 hz:

(A) Cannot be heard by human beings.

(B) Is hearing range for human beings.

(C) Hearing range of bat.

(D) Hearing range of dolphins.

Answer:

B

Q.7 ____ objects gives out light.

(A) Luminous

(B) Non-luminous

(C) Opaque

(D) Transparent

Answer:

A

Q.8 Band of seven colours obtained through dispersion is called:

(A) Reflection

(B) Refraction

(C) Spectrum

(D) Transparency

Answer:

C

Q.9 Bouncing off light rays after striking a surface is known as ___.

(A) Spectrum

(B) Dispersion

(C) Reflection

(D) Refraction

Answer:

C

Q.10 Smoked glass is an example of:

(A) Transparent object

(B) Translucent object

(C) Opaque object

(D) All the above

Answer:

B

Q.11 Which among the following is not a transparent object?

(A) Cellophane

(B) Glass

(C) Frosted glass

(D) Diamond

Answer:

C

Q.12 According to the law of reflection, if angle of incidence is 40° then angle of reflection is:

(A) 30°

(B) 38°

(C) 40°

(D) 50°

Answer:

C

Q.13 How many colours are there in white light?

(A) 5

(B) 0

(C) 7

(D) 8

Answer:

C

Q.14 Splitting of white light into seven colours on passing through a prism is called:

(A) Spectrum

(B) Dispersion

(C) Reflection

(D) Refraction

Answer:

B

Q.15 A shadow is formed on the ______ side of the light source.

(A) Opposite

(B) Both

(C) Same

(D) Either (A) or (B)

Answer:

A

Q.16 Which among the following is correct?

(A) White light is a combination of seven colours.

(B) Light always travel in a straight line.

(C) Light can travel in vacuum.

(D) All the above

Answer:

D

Q.17 Which phenomenon is shown in the given figure.

​​​​​​​

(A) Reflection

(B) Dispersion

(C) Diffused reflection

(D) All the above

Answer:

B

Q.18 In a thunderstorm light reaches first to the earth's surface than sound because:

(A) Speed of sound is equal to speed of light.

(B) Speed of light is much more than the speed of sound.

(C) Speed of sound is more than speed of light.

(D) All the above

Answer:

B

Q.19 Which among the following colours is not constituent colour of white light?

(A) Violet

(B) Green

(C) Black

(D) Red

Answer:

C

Q.20 If we see an image of a flying bird on the surface of water then the reflecting surface is:

(A) Water surface

(B) Bird

(C) Both (A) and (B)

(D) Either (A) or (B)

Answer:

A

Q.21 When you are wearing a yellow coloured dress then the colour of your shadow will be:

(A) Yellow

(B) Red

(C) Black

(D) Brown

Answer:

C

Q.22 Shadows are long during:

(A) Early morning

(B) Evening

(C) Both (A) and (B)

(D) Afternoon

Answer:

C

Q.23 Which type of source of light is needed for a shadow to form?

(A) Opaque

(B) Transparent

(C) Both (A) and (B)

(D) Either (A) or (B)

Answer:

A

Q.24 ________ is formed when opaque object comes in between light source and the screen.

(A) Cloud

(B) Image

(C) Shadow

(D) Rainbow

Answer:

C

Q.25 Water is a ____ object.

(A) Translucent object

(B) Transparent object

(C) Opaque object

(D) Luminous object

Answer:

B

Q.26 Match the following:

(A) (i - B), (ii - D), (iii - A), (iv - C)

(B) (i - C), (ii - B), (iii - A), (iv - D)

(C) (i - D), (ii - C), (iii - A), (iv - B)

(D) (i - B), (ii - A), (iii - D), (iv - C)

Answer:

D

Q.27 Which among the following is required in the formation of a shadow?

(A) Source of light

(B) Screen on which shadow is formed

(C) An opaque object

(D) All the above

Answer:

D

Q.28 Which branch of science can tell us about dispersion of light?

(A) Zoology

(B) Optics

(C) Acoustics

(D) Geology

Answer:

B

Q.29 Which part of eye acts like a screen, on which image is formed?

(A) Cornea

(B) Iris

(C) Retina

(D) Lens

Answer:

C

Q.30 Which one of the following is not an opaque object?

(A) Mud

(B) Wood

(C) Ground glass

(D) Mirror

Answer:

C

Q.31 Which among the following is an opaque object?

(A) Wooden screen

(B) Chart paper

(C) Sunglasses

(D) Both (A) and (B)

Answer:

D

Q.32 Which among the following is not correct about image formed by a plane mirror?

(A) Size of the object and its image is same.

(B) Image is formed behind the mirror.

(C) Image formed is inverted.

(D) All the above

Answer:

C

Q.33 Which of the following factors affect the speed of sound?

(A) Temperature

(B) Medium of travelling

(C) Humidity

(D) All the above

Answer:

D

Q.34 Sound coming from the place where a traffic jam happens?

(A) Noise.

(B) Silence

(C) Music

(D) Buzz

Answer:

A

Q.35 Unit of measuring sound is:

(A) Newton

(B) Decibel

(C) Hertz

(D) Metre

Answer:

B

Q.36 Our _____ helps us to produce sound.

(A) skin

(B) Nose

(C) Ear

(D) Vocal cords

Answer:

D

Q.37 The branch of science that deals with the study of sound?

(A) Biology

(B) Acoustics

(C) Optics

(D) Ornithology

Answer:

B

Q.38 The materials through which some amount of light can pass are called:

(A) Opaque materials

(B) Transparent materials

(C) Translucent materials

(D) Luminous materials

Answer:

C

Q.39 Air blown into a flute produces sound due to:

(A) Vacuum produced in the flute

(B) Cooling of air

(C) Vibration of air

(D) Heating of air

Answer:

C

Q.40 Loud and unpleasant sound is called ____.

(A) Music

(B) Silence

(C) Noise

(D) Chirping

Answer:

C

Free PDF download of CBSE NCERT Class 5 EVS Worksheets of Chapter Light Sound and Force Questions with Answers