vadimbur
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  1. Which of the following accurately describes the behavior of water when subjected to temperature change?
AA mass of water will contract if cooled from 1°C to 0°C.
BThe volume of water will increase if cooled from 3°C to 2°C.
CA mass of water will expand if heated from 0°C to 2°C.
DThe volume of water will decrease if heated from 6°C to 7°C.
  1. How much energy, in joules, is released when 17 kilograms of granite is cooled from 45°C to 21°C?
A327,992.8 J
B785,662.8 J
C365,575.3 J
D901,980.3 J
  1. Which one of the following indicates a drop in temperature?
AA bimetallic strip bends so that the steel is on the outside curve.
BThe alcohol in a thermometer expands.
CThe column of liquid in a thermometer moves up three degrees.
DThe brass on a bent bimetallic strip is on the outside curve.