Changes of State Answers

3 verified answers
1
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Melting butter is a physical change. Which best describes what is happening?

A
The butter changes into a different substance.
B
The butter contains a new arrangement of atoms.
C
The butter cannot turn into a solid again.
D
The butter no longer contains the same number of atoms.
2
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What did you include in your response? Check all that apply.

A
All matter is made up of particles that are constantly moving. The motion of the particles results in kinetic energy.
B
The part of total internal energy that can be transferred is thermal energy.
C
As temperature increases, the particles in a substance move faster and have greater kinetic and thermal energy.
3

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