coal contains chemical energy and is an important energy resource for generating electricity. which…
coal contains chemical energy and is an important energy resource for generating electricity. which statement best describes where the chemical energy in coal comes from? a. natural gas in earth’s crust is converted into chemical energy. b. energy from the sun is changed into chemical energy by plants. c. soil creates heat energy in rock that is converted into chemical energy. d. petroleum is absorbed by porous rock layers and converted into chemical energy.
Answer
Brief Explanations:
Coal is formed from the remains of ancient plants. Through photosynthesis, plants convert solar - energy into chemical energy stored in their bodies. Over time, these plant remains are transformed into coal, retaining the chemical energy originally from the Sun.
Answer:
B. Energy from the Sun is changed into chemical energy by plants.