Download Review for Energy Test

Review for
Energy Test
 The
formation of rust is a
change.
 Evaporation
of water is a
change.
 Tearing
paper in strips is
change.
A
firecracker popping is
change.
 Which
is an example of a chemical
change?
1.
a balloon that is blown up.
2.
Ice melting.
3.
paper burning
4.
a metal pan heating on the stove
 Which
is an example of a physical
change?
1.
Metal rusting.
2.
Silver tarnishing.
3.
Water boiling.
4.
Paper burning.
 Burning
a match is a
1.
chemical change
2.
physical change
3.
chemical property
4.
physical property
 Which
of the following is an example of a
physical change?
1.
Mixing baking soda and vinegar together
causes bubbles and foam.
2.
A glass cup falls from the counter and
shatters on the ground.
3.
The paper burns up and leaves ashes.
4.
Baking a birthday cake for your mother.
 Which
of the following is an example of
a chemical change?
1.
Filling up a balloon with hot air.
2.
Taking a glass of water and freezing it
by placing it in the freezer.
3.
A plant collecting sunlight and turning it
into food.
4.
Your dog ripping up your homework.
A
flashlight changes energy from
chemical into ___________.
1.
thermal
2.
sound
3.
electrical
4.
mechanical
 Potential
energy is the energy an
object has because of its
_____________.
1.
speed
2.
position
3.
size
4.
density

A car or truck moving down the
highway has _______ energy by virtue
of its motion.
1.
kinetic
2.
potential
3.
thermodynamic
4.
chemical
 The
energy possessed by matter due to
its motion is ___________.
1.
potential energy
2.
kinetic energy
3.
static energy
4.
none of the above
A
toy robot can walk and talk and runs
on batteries. What type of energy is
stored in the batteries?
1.
chemical
2.
kinetic
3.
nuclear
4.
thermal
 Which
type of energy is a form of
electromagnetic energy?
1.
chemical
2.
light
3.
nuclear
4.
sound
 Israel
observed a bolt of lightning during a
storm. Which form of energy does a bolt
of lightning produce?
1.
electromagnetic
2.
mechanical
3.
nuclear
4.
potential
 Inside
the sun, hydrogen atoms
combine to form helium atoms. This
process releases light and warmth.
Which form of energy powers the sun?
1.
electromagnetic
2.
mechanical
3.
nuclear fusion
4.
thermal

A group of sheep are grazing in a field. As
they eat, the sheep break down the
molecules in the grass, which releases
energy. Which form of energy is stored in the
grass?
1.
chemical energy
2.
elastic energy
3.
nuclear energy
4.
thermal energy

Gordon throws a baseball into the air. It rises,
stops when it reaches its greatest height, and
then falls back to the ground. At what point
does kinetic energy convert to potential
energy?
1.
when the baseball is rising
2.
when the baseball is falling
3.
just after the baseball hits the ground
4.
while the baseball is stopped in the air.
 Which
energy conversion takes place
when a toaster is switched on?
1.
chemical to sound
2.
electrical to sound
3.
chemical to thermal
4.
electrical to thermal
Give an example for each type.

Kinetic energy____________________________________

Nuclear energy___________________________________

Potential energy__________________________________

Heat energy______________________________________
Give an example for each type.

Thermal energy_______________________________

Chemical energy_____________________________

Electric energy_______________________________

Electrochemical energy_______________________