Fall Semester Review For Midterm #4 Question Preview (ID: 34308)
Fall Semester Review For Midterm #4.
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Which of the following is a sign of a chemical change?
a) a gas being produced
b) dissolving
c) change in the size
d) change in the shape
A melting chocolate bar
a) chemical change
b) physical change
c)
d)
Mixing two clear liquids and a yellow solid forms
a) chemical change
b) physical change
c)
d)
Baking a cake
a) chemical change
b) physical change
c)
d)
Boiling water
a) chemical change
b) physical change
c)
d)
What form of energy are fossil fuels?
a) Mechanical Energy
b) Radiant Energy
c) Chemical Energy
d) Electrical Energy
What form of energy is a robot walking?
a) Mechanical Energy
b) Electrical Energy
c) Thermal Energy
d) Chemical Energy
Uranium atoms being split apart releasing energy is what form of energy?
a) Electrical Energy
b) Chemical energy
c) Thermal Energy
d) Nuclear Energy
What form of energy are X-Rays, microwaves, and UV waves?
a) Nuclear Energy
b) Radiant Energy
c) Mechanical Energy
d) Thermal Energy
What form of energy can be transferred in 3 different methods?
a) Thermal Energy
b) Nuclear Energy
c) Chemical Energy
d) Radiant Energy
What is the energy transformation of a flashlight?
a) Chemical to Electrical to Radiant
b) Electrical to Radiant
c) Chemical to Electrical to Thermal to Radiant
d) Chemical to Radiant
What is the energy transformation of a fan that is plugged into the wall?
a) Chemical to Electrical to Mechanical
b) Electrical to Mechanical
c) Mechanical to Mechanical
d) Chemical to Mechanical
What is the energy transformation of a radio?
a) Electrical to Mechanical
b) Chemical to Electrical to Mechanical
c) Chemical to Radiant to Mechanical
d) Electrical to Radiant to Mechanical
What is the energy transformation of a lit candle?
a) Chemical to Thermal and Radiant at the same time
b) Chemical to Thermal
c) Radiant to Thermal only
d) Chemical to Radiant only
What is the energy transformation of a Television (TV)?
a) Electrical to Radiant to Mechanical
b) Electrical to Mechanical and Thermal
c) Electrical to Mechanical to Radiant
d) Electrical to Radiant, Mechanical, and Thermal all at the same time
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