subject
Chemistry, 07.12.2020 22:10 fashionblogger28

When riding a roller coaster, you go up and down many hills. As you get to the top of a roller coaster, what energy change is taking place? A. potential energy is changed into kinetic energy
B. kinetic energy is changed into potential energy
C. chemical energy is changed into heat energy
D. heat energy is changed into chemical energy

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 22:00
Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?
Answers: 1
question
Chemistry, 21.06.2019 22:30
1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →
Answers: 3
question
Chemistry, 22.06.2019 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
Answers: 1
question
Chemistry, 22.06.2019 23:00
In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
Answers: 3
You know the right answer?
When riding a roller coaster, you go up and down many hills. As you get to the top of a roller coast...
Questions
question
Chemistry, 02.06.2021 21:30
question
Mathematics, 02.06.2021 21:30
question
Mathematics, 02.06.2021 21:30
question
Mathematics, 02.06.2021 21:30
question
Biology, 02.06.2021 21:30
question
Mathematics, 02.06.2021 21:30