A student half fills a jar with rice and tightens the jar’s lid. The student wants to use the jar of rice to model particle motion of a substance in any state of matter.
b. Compare the amount of kinetic energy of particles in each state of matter.
a. Describe how the student can use the jar of rice to model particle motion of a substance in each state of matter: solid, liquid, and gas.
Answers: 2
Chemistry, 22.06.2019 10:00
Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
Answers: 1
Chemistry, 23.06.2019 01:30
What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water
Answers: 1
Chemistry, 23.06.2019 05:50
Which of the following isotopes has the same number of neutrons as phosphorus-31?
Answers: 1
A student half fills a jar with rice and tightens the jar’s lid. The student wants to use the jar of...
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