Question

1. what is energy defined as in the context of the video?
2. the ability to cause chaos

b. the ability to cause change
c. the ability to create matter
d. the ability to isolate substances

1. which process do plants use to convert sunlight into energy?

a. respiration
b. photosynthesis
c. fermentation
d. cellular respiration

1. according to the video, where does most of the usable energy on earth come from?

a. the earths core
b. the moon
c. the sun
d. chemical reactions

Explanation:

• For the first question, energy is defined as the ability to cause change in a scientific context.
• For the second question, photosynthesis is the process by which plants convert sunlight into energy.
• For the third question, the Sun is the primary source of most usable energy on Earth.

Answer:

1. b. The ability to cause change
2. b. Photosynthesis
3. c. The Sun