Shadows – Images AP 6th Class Science Bits 11th Lesson  

Shadows – Images

AP 6th Class Science Bits 11th Lesson

Choose the correct answer.

Question 1.
Which of the following is not a light sours?
A) sun
B) candle
C) fan
D) tube light
Answer:
C) fan

Question 2.
Pin-hole camera does not have
A) screen
B) lenses
C) oil paper
D) tube
Answer:
B) lenses

Question 3.
In pinhole camera which act has lenses?
A) hole
B) screen
C) tube
D) oil paper
Answer:
A) hole

Question 4.
How many pipes the pin-hole camera have?
A) 2
B) 3
C) 4
D) 1
Answer:
A) 2

Question 5.
Image size in pin-hole camera is
A) big
B) small
C) equal
D) tall
Answer:
B) small

Question 6.
Which of the following does not have colors?
A) object
B) image
C) shadow
D) photograph
Answer:
C) shadow

Question 7.
Which of the following shows complete reflection?
A) ball
B) glass
C) light
D) mirror
Answer:
D) mirror

Question 8.
Which is not need to form a shadow?
A) light
B) object
C) screen
D) glass
Answer:
D) glass

Question 9.
Find the odd one?
A) Balt
B) box
C) glass
D) bag
Answer:
C) glass

Fill in the blanks.

1. When light falls on any ……………… it rebounds back.
   Answer:
   Object
2. Example for the light source is ………………
   Answer:
   sun
3. Oil-paper and rough glass are ……………… substances.
   Answer:
   Translucent
4. ……………….. substances aren’t able to form shadows.
   Answer:
   transparent
5. ………………. is the art narrating the story with shadows.
   Answer:
   Puppet show
6. Oil-paper act as ……………… in a pinhole camera.
   Answer:
   Screen
7. In pinhole camera image is ……………….
   Answer:
   inverted
8. ……………….. shows the only the outline of an object.
   Answer:
   Shadow
9. In-plane mirror we saw ………………
   Answer:
   image
10. ……………… is need to see objects.
    Answer:
    light
11. ………………. objects form shadows.
    Answer:
    opaque