Chemistry, 14.02.2020 16:13 Manuel2019
You are heating water in a beaker. How would you describe the change in energy and speed of the water molecules as the water gets hotter?A. The energy and speed both increase. B.The energy and speed do not change. C.The energy increases while the speed decreases. D.The energy stays the same while the speed increases.
Answers: 3
Chemistry, 21.06.2019 19:00
Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
Answers: 3
Chemistry, 21.06.2019 19:30
List the two type of transporst that the cell in orde to transport molecules acroos the membrane
Answers: 1
Chemistry, 22.06.2019 20:00
The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
Answers: 3
You are heating water in a beaker. How would you describe the change in energy and speed of the wate...
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