Chemistry, 29.04.2021 01:40 jayjay7621
The diagram below represents energy transformations in a moving electric toy car.
Sun's rays
Solar panels
Electricity
Electric
motor
Which form of energy is the original source of power for this car?
(1) electrical
(3) sound
(2) mechanical
(4) light
Answers: 2
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Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d
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The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
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What type of organic molecule comprises the majority of a potato?
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You exhale co2 which is produced during cellular respiration. co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. the more physical activity you engage in, the more co2 your body is producing. you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw. can you see a change in the color of the indicator?
Answers: 2
The diagram below represents energy transformations in a moving electric toy car.
Sun's rays
...
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