19. Why does the liquid in a thermometer rise on a hot day and drops on a cold day?
A. On a hot day, the particles in the liquid move slow and take up less space. On a cold day the particles in the liquid
move fast and take up more space.
B. On a hot day, the particles in the liquid move fast and take up more space. On a cold day the particles in the liquid
move slowly and take up less space,
.
C. On a hot day, the particles in the liquid move slow and take up less space. On a cold day the particles in the liquid
don't move and take no space.
Answers & Comments
Answer:
B. On a hot day, the particles in the liquid move fast and take up more space. On a cold day the particles in the move slowly and take up less space.
Explanation:
Hope it helps.
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