SCIENCE QUIZ BEE REVIEWER No. 2 - ENERGY AND LIGHT

Science Quiz Bee Reviewer No. 2
Topic: Energy


**EASY**

1. What energy is produced by moving electrons?

    A. heat  

    B. light  

    C. chemical  

    D. electrical


2. What form of energy travels through empty space?

    A. heat  

    B. light  

    C. sound  

    D. mechanical


3. Which of the following is NOT a source of light energy?

    A. sun  

    B. lighted candle  

    C. washing machine  

    D. burning firewood


4. What energies are produced when a candle is lighted?

    A. heat and light energy  

    B. heat and electrical energy  

    C. heat and sound energy  

    D. heat and chemical energy


5. What form of energy is used by plants in food making?

    A. light energy  

    B. static electricity  

    C. kinetic energy  

    D. electric current


**AVERAGE**


6. Which consumes the greatest electricity?

    A. Cellphone  

    B. electric fan  

    C. Flat iron  

    D. fluorescent light


7. Which of the following shows electrical to light energy transformation?

    A. flashlight  

    B. rice cooker  

    C. alarm clock  

    D. fluorescent lamp


8. Which of the following sentences describes light energy?

    A. It is an energy stored in plants.  

    B. It is a form of energy possessed by a moving object.  

    C. It’s a form of energy produced by moving electrons.  

    D. It’s a form of energy that travels through space.


9. Sun is the main source of light or radiant energy. It keeps the_________.

    A. earth frozen  

    B. earth cold  

    C. earth dark  

    D. earth visible


10. What do you call the changes from one form of energy to another form?

    A. law of energy  

    B. energy conservation  

    C. energy transfer  

    D. transformation of energy


**DIFFICULT**


11. Transformation of energy occurs when __________.

    A. energy is wasted  

    B. energy is created  

    C. there is electricity  

    D. energy is transformed from one form to another


12. Which shows the transformation of energy in a television?

    A. electrical energy  

    B. light  

    C. sound  

    D. heat


13. What happens to the electrical energy when you toast bread in a bread toaster?

    A. heat and light  

    B. light and sound  

    C. heat and sound  

    D. heat and nuclear


14. Which is true about the Law of Conservation of Energy?

    A. Energy can be created.  

    B. Energy can be destroyed.  

    C. Energy can repeat itself and be created.  

    D. Energy cannot be created nor destroyed, it can only be transformed from one form to another.


15. What is the essential component of any power plant?

    A. motor  

    B. transformer  

    C. turbine  

    D. solar panel


**CLINCHER**


16. Energy transformation is important in our daily living because___________________.

    A. It creates useful and not so important energies.  

    B. It gives different forms of energy that help our work become easier and faster.  

    C. It helps us be in another place faster.  

    D. It provides high consumption of electricity.


17. Annie’s family bought a new electric stove. The stovetop had several large circles on it. When Annie’s father turned on the stove, the circles glowed with a red color. What can you infer about these circles?

    A. The circles gave off both heat and light.  

    B. The circles gave off only light.  

    C. The circles gave off light but not heat.  

    D. The circles gave off light to help the cook see the stove.


18. Which best describes the energy transformation when you switch on an electric bulb?

    A. Light is transformed to heat energy.  

    B. Sound is transformed to light energy.  

    C. Electrical energy is transformed into light energy and heat energy.  

    D. Electrical energy is transformed into sound energy and heat energy.


19. Why is it necessary that energy from nature be converted into electricity?

    A. Electricity is safer to use than nature.  

    B. Nature is the only source of energy.  

    C. Electricity can be converted in one area only.  

    D. Electricity can be stored, distributed, and transmitted to far places.


20. As our body performs processes like digestion, respiration, and circulation. Our processes are powered by chemical energy stored in our body, which is then transformed into_________________________.

    A. heat energy  

    B. light energy  

    C. mechanical energy  

    D. sound energy





ANSWER KEY: Check your own answer and progress. Your goal is to get all of the answers correctly.


**EASY**


1. D. electrical

2. B. light

3. C. washing machine

4. A. heat and light energy

5. A. light energy


**AVERAGE**


6. C. Flat iron

7. D. fluorescent lamp

8. D. It’s a form of energy that travels through space.

9. D. earth visible

10. D. transformation of energy


**DIFFICULT**


11. D. energy is transformed from one form to another

12. A. electrical energy

13. A. heat and light

14. D. Energy cannot be created nor destroyed, it can only be transformed from one form to another.

15. C. turbine


**CLINCHER**


16. B. It gives different forms of energy that help our work become easier and faster.

17. A. The circles gave off both heat and light.

18. C. Electrical energy is transformed into light energy and heat energy.

19. D. Electricity can be stored, distributed, and transmitted to far places.

20. C. mechanical energy 


MORE SCIENCE REVIEWERS

RETURN HOME

Comments

Post a Comment

Popular posts from this blog

[Q3] ENERGY TRANSFER

Image
  Exploring the Transformation of Energy: Sound, Heat, Light, and Electricity By: Pj Miana   Introduction: Energy is all around us, and it can take many forms. In this lesson, we'll delve into how different types of energy—sound, heat, light, and electricity—can be transformed from one form to another. Understanding these transformations helps us comprehend the world and the technology we use every day.   1. Sound Energy: Sound energy is produced by vibrations traveling through a medium, such as air, water, or solids. It can be transformed in various ways:   - Mechanical to Sound : When an object vibrates, it creates sound waves. For example, when you pluck a guitar string, the mechanical energy of your hand's motion is transformed into sound energy.   - Sound to Electrical : Microphones transform sound waves into electrical signals. These signals can then be amplified and converted back into sound through speakers.   2. Heat Ener...
Read more

[Q3] SCIENCE Q3 PERIODIC TEST REVIEWER

 [Q3] SCIENCE Q3 PERIODIC TEST REVIEWER Test I. Direction: Encircle the letter of the correct answer. 1) What is the force that resists the motion of an object when it is in contact with a surface? A) Gravity B) Friction C) Velocity D) Acceleration 2) What happens to the weight of an object when it is taken to a location with a stronger gravitational pull? A) It decreases B) It increases C) It remains the same D) It becomes zero   3) Which type of friction occurs when an object is moving through a fluid, like air or water? A) Static friction B) Rolling friction C) Sliding friction D) Fluid friction   4) When an object is on a flat surface and at rest, what is the direction of the force of friction acting on it? A) Upwards B) Downwards C) Towards the surface D) Perpendicular to the surface   5) What is the relationship between friction and the motion of an object? A) Friction always causes an object to slow down B) F...
Read more

[Q4] Staying Safe: What to Do Before, During, and After Earthquake and Volcanic Eruptions

Image
  Staying Safe: What to Do Before, During, and After Earthquake and Volcanic Eruptions By Pj Miana MELC: Enumerate what to do before, during and after earthquake and volcanic eruptions   Hello Grade 6 learners! Today, we're going to talk about something very important: staying safe during earthquakes and volcanic eruptions. These are natural events that can be scary, but with the right knowledge, we can be prepared and know what to do!   Before an Earthquake or Volcanic Eruption :   1. Prepare an Emergency Kit: Have a bag ready with essentials like water, non-perishable food, a flashlight, batteries, a first-aid kit, and important documents. Keep this kit in an easily accessible place.   2. Make a Family Plan: Talk with your family about where to meet if you get separated during an earthquake or eruption. Choose a safe spot away from buildings and trees.   3. Learn about Safe Places: Know which places in your home or school are safes...
Read more