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The amount of energy it takes to raise the temperature of a substance one degree per unit of mass is called its:
Question 3 options:
density
entropy
temperature
specific heat
Question 4 (3 points)
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Railroad tracks have gaps between the rails so that they will not buckle in hot weather because of
Question 4 options:
specific heat.
thermal expansion.
thermal conductivity.
thermal insulation.
Question 5 (3 points)
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The process in which matter expands when it is heated is known as
Question 5 options:
condensation.
evaporation.
vaporization.
thermal expansion.
Answers
GPT-4o mini
For your questions:
**Question 3:** The amount of energy it takes to raise the temperature of a substance one degree per unit of mass is called its:
**Answer:** specific heat
---
**Question 4:** Railroad tracks have gaps between the rails so that they will not buckle in hot weather because of
**Answer:** thermal expansion.
---
**Question 5:** The process in which matter expands when it is heated is known as
**Answer:** thermal expansion.
**Question 3:** The amount of energy it takes to raise the temperature of a substance one degree per unit of mass is called its:
**Answer:** specific heat
---
**Question 4:** Railroad tracks have gaps between the rails so that they will not buckle in hot weather because of
**Answer:** thermal expansion.
---
**Question 5:** The process in which matter expands when it is heated is known as
**Answer:** thermal expansion.
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