Grade 2 Environmental Activities – Sources Of Light Quiz
1. Light helps us to
2. We get light from __ during the day
3. When it is dark st night we can use the following to see excep
4. A dark image formed behind an object is a
5. ___ does not form a shadow
6. A shadow is firmed when light is
7. Rays of the ___ can harm our skin
8. Which one of these items is NOT a light producer?
9. Which object allows you to see your reflection?
10. What is the only form of energy we can see?
11. What is our main source of light?
12. Which one is a natural source of light?
13. An artificial source of light is
14. Light travels in a ___ line
15. Which part of the body do we use to sense light?
16. If light hits something transparent , it will...
17. What does light do when it hits an object that it cannot pass through?
18. Smooth surfaces _______ a lot of light.
19. What is light?
20. What energy does the SUN produce?
21. Which object below allows all light to go through.
22. A mirror ___ light
23. Light bounces when bit is
24. What is the path that light takes?
25. Materials that do not let any light pass through them
26. Materials that let some light rays pass through but scatter some of the other rays
27. If all light goes through an object, the object is
28. Which of the following is a natural source of light?
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?
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?
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?
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?
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 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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
A neon light requires electricity to produce light, as it relies on passing electric current through a tube filled with neon gas.