Witt and Alan Watts
Created on 10th April 2025
Grade level: Grade 12th grade
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10 Questions
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Questions (10)
1. What is the principle of conservation of energy?
Energy cannot be created or destroyed, only transformed.
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2. Which of the following is a vector quantity?
Velocity
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3. What determines the gravitational force between two objects?
The mass of the objects and the distance between them.
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4. In a closed system, if one object loses energy, what happens to that energy?
It is transferred to another object.
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5. What is the speed of light in a vacuum?
3.00 x 10^8 m/s
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6. What does Ohm's Law state?
All of the above.
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7. What is the unit of force in the International System of Units (SI)?
Newton
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8. Which law states that for every action, there is an equal and opposite reaction?
Newton's Third Law
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9. What is the main purpose of a transformer in electrical circuits?
To increase or decrease voltage levels.
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10. What phenomenon explains the bending of light when it passes from one medium to another?
Refraction
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