Energy on Earth
Flashcard
•
Biology
•
7th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is energy transformation?
Back
Energy transformation is the process of changing energy from one form to another, such as from potential energy to kinetic energy.
2.
FLASHCARD QUESTION
Front
What is a key characteristic of energy transformations?
Back
Energy is continuously transferred and transformed.
3.
FLASHCARD QUESTION
Front
What are secondary sources of energy?
Back
Secondary sources of energy are forms of energy that are derived from primary sources, used to store, move, and deliver energy.
4.
FLASHCARD QUESTION
Front
What is the effect of Earth's surface being heated unequally?
Back
It powers atmospheric and oceanic motion.
5.
FLASHCARD QUESTION
Front
What is convection in the atmosphere?
Back
Convection is the process by which warmer, less dense air rises and cooler, denser air sinks, powering the circulation of the atmosphere.
6.
FLASHCARD QUESTION
Front
What happens to the density of air or water when it is heated?
Back
The density of air or water decreases when it is heated.
7.
FLASHCARD QUESTION
Front
What is potential energy?
Back
Potential energy is the stored energy in an object due to its position or state.
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