Chemical energy Flashcards
batteries convert mechanical energy to chemical energy. true or false?
false
a reaction in which oxygen is joined with another substance is called a(n) _________ reaction.
nuclear
oxidation
fusion
burning
oxidation reaction
rapid oxidation is called ______ or _______.
fusion
combustion
chemical
rusting
burning
combustion or burning
the energy released from the reaction of elements or compounds is called _______ energy.
nuclear
chemical
kinetic
potential
chemical energy
when the atoms of two substances join to make a new substance, the process is called a ____________________.
physical change
chemical reaction
nuclear reaction
fusion reaction
chemical reaction
an automobile engine converts ________ energy into __________ energy.
potential
kinetic
nuclear
chemical
circular
nuclear
mechanical
potential
chemical energy into mechanical energy.
a battery changes _________ energy directly into _________ energy.
kinetic
electrical
heat
chemical
heat
electrical
thermal
chemical
chemical energy directly into electrical energy.
list four fuels.
coal, wood, oil, and natural gases.
the change of energy from one form to another results in the ________ of some _________.
loss
gain
increase
consumption
chemicals
kinetic energy
motion
heat
loss of some heat
one of the simple substances made up of one kind of atom a a(n) _______.
compound
air
element
water
element
chemical energy may be released in the form of:
heat
light
electricity
all of the above
all of the above.
a movable cylinder in a tube is called a _________.
can
thermometer
piston
engine
piston
a device which can store chemical energy is a _______.
tree
machine
reaction
battery
battery
a rapid process of oxidation giving off intense heat is called ________.
combustion
fusion
nuclear
rusting
combustion
homes can be heated using combustion of different materials. true or false?
true
