F
R
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B
EMAIN
DAR
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The heat capacity of liquid water is about 4 J/gºC and the heat capacity of Cu is about 0.4J/gºC. Which
of the following would have the largest change in temperature if 100 J of heat was added to the
system?
SAFE
SNOEN
ECU
NAS
.

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.