1. Science 9 Chapter 4: Energy
JEOPARDY
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2. Types of
Energy
Equations
Vocab
Potpouri
Applied
Equations
100
100
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100
200
200
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300
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400
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3. Types of Energy 100 Energy of motion. A: What is kinetic energy?
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4. Types of Energy 200 A: What is gravitational potential energy?
Energy of position above the Earth’s surface.
A: What is gravitational potential energy?
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5. Types of Energy 300 Energy stored in our bodies.
A: What is chemical potential energy?
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6. Types of Energy 400 Energy stored in objects that stretch or compress.
A: What is elastic potential energy?
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7. Types of Energy 500 A: What is thermal energy? Energy from friction.
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8. Equations 100 A: What is ME = KE + PE? Equation for mechanical energy.
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9. Equations 200 A: What is GPE = mgh?
Equation for gravitational potential energy.
A: What is GPE = mgh?
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10. Equations 300 Equation for kinetic energy. A: What is KE = ½ mv2?
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11. Equations 400 9.8 m/s2 A: What is acceleration of gravity pull?
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12. Equations 500 What you can find when you have mass and velocity.
A: What is kinetic energy?
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13. Vocab 100 SI unit of measure of all forms of energy. What is a Joule?
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14. Vocab 200 A: What is fusion? When two nuclei come together.
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15. Vocab 300 When two nuclei split apart. A: What is fission?
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16. Vocab 400
Unit used to measure the amount of energy that people get from food.
A: What is a calorie?
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17. Vocab 500 Type of energy transformed into chemical energy by plants.
A: What is light?
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18. Potpouri 100 Energy cannot be created nor destroyed.
A: What is the law of conservation of energy?
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19. Potpouri 200 The only place where nuclear fusion takes place.
A: What is the sun?
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20. Potpouri 300 The unit for acceleration of gravity pull.
A: What is m/s2?
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21. Potpouri 400
The higher an object is above the ground, the ______ gravitational potential energy it will have.
A: What is more?
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22. Potpouri 500
The lighter an object is, the _____ kinetic energy it will have.
A: What is less?
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23. Applied Equations 100 A: What is 2450 joules?
The kinetic energy when a 100 kg cart is moving at a speed of 7 m/s.
A: What is 2450 joules?
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24. Applied Equations 200 A: What is 196 joules?
The gravitational potential energy when a 10 kg sack of groceries is on a table 2 meters above the floor.
A: What is 196 joules?
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25. Applied Equations 300 A: What is 6200 joules?
The mechanical energy when the potential energy is 2200 joules and the kinetic energy is 4000 joules.
A: What is 6200 joules?
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26. Applied Equations 400 A: What is 8360 joules?
The number of joules in 2 calories.
A: What is 8360 joules?
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27. Applied Equations 500 A: What is 5.27 kg?
The mass of a rock on a cliff that is 1.2 meters high and has a GPE of 62 J.
A: What is 5.27 kg?
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