Vocabulary
Energy Changes
Temperature
Chemical Energy
Miscellaneous
100
the transfer of energy by collisions between atoms--usually occurs in solids.
What is conduction.
100
kinetic energy depends on what 2 things?
What is mass and speed.
100
boiling point of water (Farenheit)
What is 212 degrees.
100
compounds are broken down or new compounds are formed in a
What is chemical reaction.
100
the 3 ways heat can be transferred.
What is conduction, convection, and radiation.
200
chemical reactions that absorb energy
What is endothermic.
200
energy cannot be created or destroyed.
What is law of conservation of energy.
200
freezing point of water (Celsius)
What is 0 degrees.
200
to break chemical bonds, what must occur
What is energy must be added.
200
columns of warm air that are forced up as cold air sinks
What is thermals.
300
stored energy due to an object's position.
What is potential energy.
300
energy due to motion
What is kinetic energy.
300
transfer of energy from one object to another due to a difference in temperature.
What is heat.
300
a ___________ changes the rate of chemical reactions.
What is catalyst.
300
forces that hold the particles in a substance together.
What is chemical bonds.
400
materials that transfer thermal energy easily.
What are conductors.
400
ability to cause change
What is energy.
400
measure of the average kinetic energy of an object's atoms.
What is temperature.
400
chemical reactions that release energy
What is exothermic.
400
material that doesn't allow heat to be conducted easily.
What is insulator.
500
speed up cell processes.
What are enzymes.
500
energy that travels in waves in all directions from its source.
What is radiation.
500
boiling point of water (Celsius)
What is 100 degrees.
500
when chemical bonds form, what happens to the energy?
What is "it is released".
500
change of energy from one form to another
What is transformation.
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