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Pouring hydrogen perioxide on a cut and watching it bubble up
chemical change
endothermic
ectothermic
endothermic
mass equals the particles in the nucleus
endothermic
chemical change
physical change
starting a car by turning the ignition
chemical change
endothermic
ectothermic
endothermic
mass equals the particles in the nucleus
endothermic
chemical change
physical change
Lighting a candle is what kind of change
chemical change
endothermic
ectothermic
endothermic
mass equals the particles in the nucleus
endothermic
chemical change
physical change
A change in which energy is taken away is called ____
chemical change
endothermic
ectothermic
endothermic
mass equals the particles in the nucleus
endothermic
chemical change
physical change
A change in form or appearance of matter but does not create new substances is a ____ change
chemical change
endothermic
ectothermic
endothermic
mass equals the particles in the nucleus
endothermic
chemical change
physical change
A change in which energy is released is called ____
chemical change
endothermic
ectothermic
endothermic
mass equals the particles in the nucleus
endothermic
chemical change
physical change
The Law Conservation of Mass states
chemical change
endothermic
ectothermic
endothermic
mass equals the particles in the nucleus
endothermic
chemical change
physical change
Ice melting is an example of what kind of change?
chemical change
endothermic
ectothermic
endothermic
mass equals the particles in the nucleus
endothermic
chemical change
physical change
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