1. Poll
60 seconds
Which of the following is an example of chemical potential energy?
- Gravity
- Sunlight
- Batteries
2. Poll
60 seconds
Chemical potential energy is stored in the _______ of substances.
- Particles
- Temperature
- Bonds
3. Poll
60 seconds
What happens to the chemical potential energy when a substance undergoes a chemical reaction?
- It converts into kinetic energy
- It is released or absorbed
- It remains unchanged
4. Poll
60 seconds
As temperature increases, what happens to the average kinetic energy of particles in a substance?
- It decreases
- It increases
- It remains constant
5. Poll
60 seconds
The Celsius and Kelvin scales are commonly used to measure which property?
- Temperature
- Pressure
- Density
6. Poll
60 seconds
Which of the following is an example of chemical potential energy?
- Gravity
- Sunlight
- Batteries
7. Poll
60 seconds
Chemical potential energy is stored in the _______ of substances.
- Particles
- Temperature
- Bonds
8. Poll
60 seconds
What happens to the chemical potential energy when a substance undergoes a chemical reaction?
- It converts into kinetic energy
- It is released or absorbed
- It remains unchanged
9. Poll
60 seconds
As temperature increases, what happens to the average kinetic energy of particles in a substance?
- It decreases
- It increases
- It remains constant
10. Poll
60 seconds
Which of the following is true?
- 1 cal= 4.184 J
- 1 J= 4.184 cal
- 1 nutritional calorie = 4.184 J
11. Word cloud
60 seconds
The amount of energy needed to increase the temperature of 1 g of water by 1 C is __________
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