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Light

Tnpsctricks TnpsctricksAugust 3, 2018
1 1,916 Less than a minute

Light- 6th Std Science Term - III

Congratulations - you have completed Light- 6th Std Science Term - III. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
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Question 1
The name of the instrument invented by Galileo
A
microscope
B
telescope
C
mirror
D
none of these
Question 2
which is an artificial source of light?
A
Sun
B
fire fly
C
torch light
D
None of these
Question 3
An example for non-luminous body.
A
Sun
B
candle
C
moon
D
None of these
Question 4
Human body  is_____
A
translucent
B
opaque
C
transparent
D
None of these
Question 5
The colour of the shadow of any coloured opaque object is
A
white
B
the same colour
C
black
D
None of these
Question 6
Reflected image can be clearly seen on a _______
A
polished surface
B
rough surface
C
shadow
D
None of these
Question 7
Which of the following is a luminous body?
A
The sun
B
Stars
C
Torch light
D
All of these
Question 8
Which of the following is the characteristic of light?
A
Light travels in zigzag motion
B
Light travels in a straight line
C
Light travels in a bending way
D
None of these
Question 9
Which of the following is a transparent object?
A
Stone
B
Ball
C
Glass
D
Paper
Question 10
Identify the translucent object.
A
Stone
B
Pure water
C
Glass
D
Tracing paper
Question 11
In Lunar eclipse, which is hidden?
A
Earth
B
Sun
C
Moon
D
All of these
Question 12
Which of the following is an opaque object?
A
Stone
B
Glass
C
Pure water
D
Tracing paper
Question 13
In Solar eclipse, which acts as a screen?
A
Earth
B
Sun
C
Moon
D
All of these
Question 14
Who proved that Earth spins on its own axis around the Sun?
A
Galileo
B
Copernicus
C
Thomson
D
Newton
Question 15
The shadow of an object always forms in the ________ direction to the light source.
A
opposite
B
same
C
side ways
D
bottom
Question 16
Pineapple juice is an _____ object.
A
transparent
B
opaque
C
translucent
D
clear
Question 17
Which is required for the formation of shadow?
A
Source of light
B
Screen
C
Opaque object
D
All the above
Question 18
Which one does not create a shadow?
A
Rubber
B
Wooden scale
C
Paper
D
A glass of water
Question 19
When the shadow of the moon falls on Earth, the sun is hidden and _____ occurs.
A
New moon day
B
Lunar eclipse
C
Solar eclipse
D
Full moon day
Question 20
When the shadow of the earth on the moon, the moon is hidden and _______ occurs
A
Solar eclipse
B
Lunar eclipse
C
Full moon day
D
New moon day
Question 21
The reason for shadow formation is the property of light that it_______
A
is scattered
B
Travels in a straight line
C
travels in zigzag direction
D
all the above
Question 22
when the sun, the earth and the moon come in straight line _______ are formed.
A
eclipse
B
new moon day
C
full moon day
D
None of these
Question 23
Match the following:
  1. Artificial light source          a. moon
  2. Non-luminous body            b. turbid water
  3. Reflecting surface               c. spectacles
  4. Translucent object             d. tree
  5. Transparent object            e. disc
  6. Opaque object                        f. burning lamp
A
6 3 4 5 1 2
B
2 4 5 6 3 1
C
1 3 6 2 4 5
D
4 5 2 3 6 1
Question 24
Match the following:
  1. The Sun a. Opaque
  2. Table b. Luminous body
  3. Stone c. Translucent body
  4. Tracing paper d. Transparent body
  5. Pure water e. Non-luminous body
A
3 2 4 5 2
B
2 4 5 3 1
C
1 3 2 4 5
D
4 5 2 3 1
Question 25
Fill in the blankS................................................................................................... The body that emits light of its own is called ______ body.
A
luminous
B
Non Luminous
Question 26
The body that does not emit light of its own is called ______ body.
A
Luminous
B
non-luminous
Question 27
Sunlight reaches the earth in ____
A
86 minute 20 seconds
B
7 minute 10 seconds
C
8 minute 20 seconds
Question 28
____ reflects sunlight.
A
Moon
B
Mars
C
Earth
Question 29
The objects which allow light to pass through  them are called _____ objects.
A
Opaque
B
Translucent
C
transparent
Question 30
The objects which do not allow light to pass through  them are called ____ objects.
A
opaque
B
Transparent
C
Translucent
Question 31
The objects which partially allow light to pass through them are________ objects.
A
Opaque
B
Transparent
C
Translucent
Question 32
Polished and plane reflecting surfaces produce _______
A
Reflective
B
Plane
C
clear image
Question 33
For the formation of a shadow, source of light, opaque object and ___­___ are required.
A
screen
B
Object
C
Mirror
Question 34
In lunar eclipse, ________ is the opaque object.
A
Mars
B
Earth
C
Moon
Question 35
In solar eclipse ________ is the opaque object.
A
Mars
B
Earth
C
Moon
Question 36
Stones and balls are _______ objects.
A
opaque
B
Transparent
Question 37
According to ________ the earth is not stationary.
A
Copernicus
B
Geocentric
Question 38
_____ is not a luminous body. It reflects sunlight.
A
Moon
B
Earth
C
Mars
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There are 38 questions to complete.
Tnpsctricks TnpsctricksAugust 3, 2018
1 1,916 Less than a minute
Tnpsctricks

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