Chemistry, 11.03.2021 08:50 jybuccaneers2022
Which explanation correctly describes how the energy of the balloon-powered car changes as the
balloon is inflated to a larger size?
The kinetic energy decreases, and the thermal energy remains the same as the balloon is inflated.
,
The elastic potential energy decreases, and the gravitational potential energy remains the same as the balloon
is inflated
The gravitational potential energy and kinetic energy both increases as the balloon is inflated.
o The elastic potential energy and kinetic energy both increase as the balloon is inflated.
Answers: 3
Chemistry, 22.06.2019 01:30, thickness7699
Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.
Answers: 1
Chemistry, 23.06.2019 06:00, wirchakethan23
When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.
Answers: 1
Which explanation correctly describes how the energy of the balloon-powered car changes as the
ball...
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