Grade 2 Environmental Activities – Sources Of Light Quiz

1. Light helps us to

walk
see
love
laugh
Explanation:

2. We get light from __ during the day

stars
torch
sun
moon
Explanation:

3. When it is dark st night we can use the following to see excep

moon
sun
torch
electricity
Explanation:

4. A dark image formed behind an object is a

moon
shadow
light
sun
Explanation:

5. ___ does not form a shadow

moon
glass
person
grass
Explanation:

6. A shadow is firmed when light is

bend
put on
reflected
blocked
Explanation:

7. Rays of the ___ can harm our skin

electricity
sun
torch
moon
Explanation:

8. Which one of these items is NOT a light producer?

Sun
Stars
Book
Moon
Explanation:

9. Which object allows you to see your reflection?

Mirror
Glass
Paper
Rock
Explanation:

10. What is the only form of energy we can see?

Prism
Moon
Mirror
Light
Explanation:

11. What is our main source of light?

Moon
Sun
Torch
Stars
Explanation:

12. Which one is a natural source of light?

Torch
Sun
Candle
Fire
Explanation:

13. An artificial source of light is

Stars
Candle
Sun
Moon
Explanation:

14. Light travels in a ___ line

Zigzag
Straight
Bent
Curved
Explanation:

15. Which part of the body do we use to sense light?

Tongue
Ears
Hands
Eyes
Explanation:

16. If light hits something transparent , it will...

Pass through
Stop
Make a shadow
Bend
Explanation:

17. What does light do when it hits an object that it cannot pass through?

Stops
Bends
Passes through
Forms a shadow
Explanation:

18. Smooth surfaces _______ a lot of light.

Absorbs
Bends
Twists
Reflects
Explanation:

19. What is light?

To put forth or send out
A transparent crystal used to separatelight
A type of energy that makes things visible
Clear or easy to see through
Explanation:

20. What energy does the SUN produce?

Electrical energy
Sound energy
Light energy only
Light and Heat energy
Explanation:

21. Which object below allows all light to go through.

Hand
Wall
Book
Window
Explanation:

22. A mirror ___ light

Bends
Reflacts
Blocks
Reflects
Explanation:

23. Light bounces when bit is

Reflected
Blocked
Absorbed
Refracted
Explanation:

24. What is the path that light takes?

Curved patg
Zig-zag path
Straight path
Circular path
Explanation:

25. Materials that do not let any light pass through them

Refracted
Opaque
Transparent
Translucent
Explanation:

26. Materials that let some light rays pass through but scatter some of the other rays

Translucent
Transparent
Wood
Opaque
Explanation:

27. If all light goes through an object, the object is

Transparent
Reflected
Opaque
Translucent
Explanation:

28. Which of the following is a natural source of light?

Lamp
Firefly
Battery
Television
Explanation:

The sun is a natural source of light as it emits light and heat energy.

29. Where does the light of the sun come from?

Rainbow
Stars
Moon
Sun itself
Explanation:

The sun is a natural source of light that emits light due to nuclear fusion reactions happening in its core.

30. Which of the following is an artificial source of light?

Candle
Rain
Thunder
Stars
Explanation:

A light bulb is an artificial source of light, as it produces light when electricity flows through it.

31. What is the main source of light during the night?

Fridge light
Streetlights
Torch
Moon
Explanation:

The moon reflects light from the sun to provide natural light during the night.

32. Which of the following is not a source of light?

Fire
Flower
Sun
Candle
Explanation:

A waterfall is not a source of light as it does not emit light. It may reflect light or be illuminated by other light sources.

33. What kind of bulbs are more energy-efficient?

LED bulbs
Incandescent bulbs
Fluorescent bulbs
Halogen bulbs
Explanation:

LED bulbs are more energy-efficient compared to incandescent, halogen, or fluorescent bulbs, as they consume less power and have a longer lifespan.

34. Which of the following is a natural source of light?

Battery
Flashlight
Sun
Candle
Explanation:

The sun is a natural source of light as it emits light and heat energy.

35. Which of the following is an artificial source of light?

Firefly
Light bulb
Stars
Moon
Explanation:

A light bulb is an artificial source of light, as it produces light when electricity flows through it.

36. Which of the following is not a source of light?

Waterfall
Firecracker
Lantern
Campfire
Explanation:

A waterfall is not a source of light as it does not emit light. It may reflect light or be illuminated by other light sources.

37. Which of the following sources of light produces the least heat?

Fire
Incandescent bulb
Candle
LED bulb
Explanation:

An LED bulb produces the least amount of heat compared to fire, candle, and incandescent bulb, making it energy efficient.

38. Which of the following sources of light relies on chemical reactions to produce light?

Flashlight
Oil lamp
Glow sticks
Sun
Explanation:

Glow sticks rely on chemical reactions to produce light, activated by bending and mixing two chemicals inside the stick.

39. Which of the following sources of light is renewable?

Bioluminescent organisms
Kerosene lamp
Solar panel
Incandescent bulb
Explanation:

A solar panel is a renewable source of light as it converts sunlight into electricity without depleting natural resources.

40. Which of the following sources of light emits UV rays?

Black light
Fireplace
Oil lamp
Candle
Explanation:

A black light emits UV (ultraviolet) rays which are not visible to the naked eye but cause certain substances to fluoresce or glow.

41. Which of the following sources of light can be fueled by oil?

Solar lamp
LED bulb
Fireworks
Oil lamp
Explanation:

An oil lamp is fueled by oil and a wick, producing light by burning the oil and emitting a flame.

42. Which of the following sources of light is used for signaling in emergencies?

Fluorescent tube
Glow sticks
Street light
Flame torch
Explanation:

Glow sticks are often used for signaling in emergencies as they are portable, easy to activate, and provide visible light for hours.

43. Which of the following sources of light requires electricity to function?

Firefly
Neon light
Oil lamp
Bioluminescent organisms
Explanation:

A neon light requires electricity to produce light, as it relies on passing electric current through a tube filled with neon gas.