Grade 4 Science And Technology – Energy Quiz
1. sound travels in?
2. instruments produce sound by three of the following except?
3. light travels in
4. which of the following is not a source of light?
5. materials that allows light to pass through are said to be
6. which one of the following statements is true about opaque material?
7. materials that allow minimal light to pass through are called?
8. which of the following is an example of an opaque material?
9. Teacher Amos put mango juice in a plastic cup and a clear glass. the student could not see the juice in the plastic cup because
10. mike used two tubes, a curved one and a straight one in an experiment to observe the candle. what property of light was he investigating?
11. Which of the following is a renewable source of energy?
Solar energy is a renewable source of energy that comes from the sun.
12. What is the process of converting sunlight into electricity called?
Solar power is the process of converting sunlight into electricity using solar panels.
13. Which type of energy is stored in food?
The energy stored in food is chemical energy, which is released when the food is digested.
14. What is the main source of energy for cooking in most Kenyan households?
Charcoal is the main source of energy for cooking in most Kenyan households because it is easily accessible and affordable.
15. Which of the following is a fossil fuel?
Coal is a fossil fuel that is formed from the remains of plants that lived millions of years ago.
16. What is the energy produced by moving air called?
Wind energy is the energy produced by moving air, which is harnessed by wind turbines to generate electricity.
17. Which type of energy is stored in batteries?
The energy stored in batteries is chemical energy, which is converted into electrical energy when the battery is used.
18. What is the energy produced by the movement of water called?
Hydropower is the energy produced by the movement of water, which is captured by dams and turbines to generate electricity.
19. Which type of energy is produced by the Earth's heat?
Geothermal energy is produced by the Earth's heat, which can be harnessed for electricity generation and heating.
20. What is the energy that an object possesses due to its motion called?
Kinetic energy is the energy that an object possesses due to its motion, such as a moving car or a flying bird.
21. Which type of energy is stored in a stretched rubber band?
The energy stored in a stretched rubber band is potential energy, which can be released when the band is let go.
22. What is the process of breaking down food to release energy called?
Respiration is the process of breaking down food to release energy, which is essential for living organisms to survive.
23. Which type of energy is produced by the movement of electrons?
Electrostatic energy is produced by the movement of electrons, such as in a lightning bolt or when rubbing a balloon against hair.
24. What is the energy that an object has due to its position called?
Potential energy is the energy that an object has due to its position, such as a roller coaster at the top of a hill.
25. Which type of energy is produced by the sun?
Solar energy is produced by the sun and can be converted into electricity using solar panels.
26. What is the energy that an object has due to its temperature called?
Thermal energy is the energy that an object has due to its temperature, such as a hot stove or a warm cup of tea.
27. Which type of energy is generated by the nucleus of an atom?
Nuclear energy is generated by the nucleus of an atom and can be harnessed for power generation in nuclear reactors.
28. What is the energy produced by moving water in rivers and oceans called?
Hydropower is the energy produced by moving water in rivers and oceans, which can be captured by hydroelectric plants to generate electricity.
29. Which type of energy is produced by the movement of air?
Mechanical energy is produced by the movement of air, which can be harnessed by wind turbines to generate electricity.
30. What is the energy that an object has due to its motion and position called?
Mechanical energy is the energy that an object has due to its motion and position, such as a swinging pendulum or a rolling ball.
31. Which type of energy is produced by the chemical reactions in batteries?
Chemical energy is produced by the chemical reactions in batteries, which can be converted into electrical energy.
32. What is the energy that an object possesses due to its height above the ground called?
Potential energy is the energy that an object possesses due to its height above the ground, such as a raised weight or a stretched spring.
33. Which type of energy is produced by the movement of hot magma beneath Earth's surface?
Geothermal energy is produced by the movement of hot magma beneath Earth's surface, which can be harnessed for electricity generation and heating.
34. What is the energy that an object has due to its velocity called?
Kinetic energy is the energy that an object has due to its velocity, such as a moving car or a rolling ball.
35. Which type of energy is produced by the movement of electric charges in a circuit?
Electrical energy is produced by the movement of electric charges in a circuit, which can be used to power electrical devices.
36. What is the energy produced by the flow of water through turbines called?
Hydropower is the energy produced by the flow of water through turbines, which can generate electricity in hydroelectric plants.
37. Which type of energy is produced by the vibrations of sound waves?
Sound energy is produced by the vibrations of sound waves, which can be converted into electrical energy in microphones or speakers.
38. Which type of energy is produced by the motion of gas molecules?
Thermal energy is produced by the motion of gas molecules, which is related to the temperature of an object.
39. What is the energy that an object has due to its mass and motion called?
Kinetic energy is the energy that an object has due to its mass and motion, such as a moving car or a swinging pendulum.
40. Which type of energy is produced by the motion of electrons in a wire?
Electrical energy is produced by the motion of electrons in a wire, which can power electrical devices and appliances.
41. What is the energy that an object has due to its speed called?
Kinetic energy is the energy that an object has due to its speed, such as a fast car or a spinning top.
42. Which type of energy is produced by the motion of waves in the ocean?
Tidal energy is produced by the motion of waves in the ocean, which can be harnessed for electricity generation.
43. What is the energy that an object has due to its position above the Earth's surface called?
Potential energy is the energy that an object has due to its position above the Earth's surface, such as a raised weight or a stretched spring.
44. Which type of energy is produced by the splitting of uranium atoms in a nuclear reactor?
Nuclear energy is produced by the splitting of uranium atoms in a nuclear reactor, which releases a large amount of heat energy.
45. What is the energy that an object has due to its shape or position called?
Potential energy is the energy that an object has due to its shape or position, such as a stretched rubber band or a raised weight.
46. Which type of energy is produced by the motion of water caused by gravity?
Hydropower is the energy produced by the motion of water caused by gravity, which can generate electricity in hydroelectric plants.
47. What is the energy that an object has due to its motion in a circular path called?
Rotational energy is the energy that an object has due to its motion in a circular path, such as a spinning top or a rotating fan.
48. Which type of energy is produced by the friction between two surfaces?
Thermal energy is produced by the friction between two surfaces, which can create heat energy.
49. What is the energy that an object has due to its mass and position above the ground called?
Potential energy is the energy that an object has due to its mass and position above the ground, such as a raised weight or a stretched spring.
50. Which type of energy is produced by the motion of water in a river?
Hydropower is the energy produced by the motion of water in a river, which can generate electricity in hydroelectric plants.
51. What is the energy that an object has due to its nuclear reactions called?
Nuclear energy is the energy that an object has due to its nuclear reactions, such as in the core of the sun or in a nuclear reactor.
52. Which type of energy is produced by the vibrations of particles in a solid, liquid, or gas?
Thermal energy is produced by the vibrations of particles in a solid, liquid, or gas, which is related to the temperature of an object.
53. What is the energy that an object has due to its speed and mass called?
Kinetic energy is the energy that an object has due to its speed and mass, such as a fast-moving car or a heavy object in motion.
54. Which type of energy is produced by the motion of waves in the ocean caused by the gravitational pull of the moon?
Tidal energy is produced by the motion of waves in the ocean caused by the gravitational pull of the moon, which can be harnessed for electricity generation.
55. Which type of energy is produced by the movement of atoms and molecules within a substance?
Thermal energy is produced by the movement of atoms and molecules within a substance, which is related to the temperature of an object.