subject
Chemistry, 25.08.2020 19:01 prxncekevin

Which of the following is an example of chemical energy changing into radiant energy? A. A fireplace glowing when lighted B. A plant using sunlight to make food C. A child on a swing slowing down as she swings upwards D. A coil of a toaster glowing when the toaster is switched on

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 20:40
Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa
Answers: 2
question
Chemistry, 22.06.2019 18:00
Heat is the total potential energy of a substance that can be transferred. true false
Answers: 1
question
Chemistry, 22.06.2019 19:30
Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?
Answers: 1
question
Chemistry, 22.06.2019 22:30
You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.
Answers: 3
You know the right answer?
Which of the following is an example of chemical energy changing into radiant energy? A. A fireplac...
Questions
question
Mathematics, 28.01.2020 20:51