Grade 8 Energy Science Worksheet
Explore the fundamental concepts of energy, its forms, transformations, and conservation through engaging questions and activities.
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Grade 8 Energy Science Worksheet
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Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. Which of the following is the best definition of energy?
The ability to do work.
The amount of heat in an object.
The force that causes motion.
The speed at which an object moves.
2. A roller coaster at the top of a hill has a lot of:
Kinetic energy
Chemical energy
Potential energy
Thermal energy
1. The law of conservation of energy states that energy cannot be created or , but it can be transformed from one form to another.
2. When you rub your hands together, energy is converted into thermal energy.
1. Light energy is a form of kinetic energy.
True
False
2. Sound energy is produced by vibrations.
True
False
1. Describe the difference between kinetic energy and potential energy.
2. Give an example of an energy transformation you observe in your daily life.
Match the energy form on the left with its description on the right.
1. Chemical Energy
a. Energy of motion
2. Thermal Energy
b. Energy stored in the bonds of atoms and molecules
3. Kinetic Energy
c. Energy associated with the random motion of atoms and molecules