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WorksheetsEnergy Unit Review #1
Total questions: 22
Worksheet time: 19mins
Gravitational potential energy depends on the ________ and ________ of the object.
Height and mass
Friction and movement
Mass and volume
Height and volume
What is true about the rock at the edge of a cliff?
It has more kinetic energy at the top of the cliff than at the bottom of the cliff.
It has less potential energy at the top of the cliff than at the bottom of the cliff.
It has more potential energy at the top of the cliff than at the bottom of the cliff.
At which point is potential energy greatest?
W
X
Y
Z
Which point has the most kinetic energy?
a
f
b
d
When sliding down the slide, Sally experiences....
lots of Friction
little Friction
A force where two objects move in opposite directions...
gravity
newton
friction
heat
Heat energy ALWAYS, ALWAYS, ALWAYS...
Moves from HOT to COLD
Moves from COLD to HOT
Which is an example of radiation?
boiling a pot of noodles for dinner
getting hot from lying in the sun
feeling warm while taking a shower
burning yourself after touching a hot plate
Which is the best example of conduction?
boiling a pot of water
feeling heat from a fireplace
a hot air balloon rising and falling
touching a hot handle and getting burned
Which best describes the transfer of heat due to the movement of gases and liquids?
radiation
convection
evaporation
condensation
Which is an example of heat being transferred by conduction?
a furnace heating the air in a school
an ice cube melting in a person's hand
a pot of water on a stove boiling
the sun heating water in a swimming pool
The grapes have MORE MASS than the orange.
Which fruit will have more kinetic energy if falling at the same time?
orange
grapes
they will have the same
(CHECK 2 Answers):
If all the objects from this cupboard were to fall, which objects would have the MOST kinetic energy?
objects at the highest height
objects at the lowest height
objects with small mass (light weight)
objects with large mass (heavy weight)
Renewable energy resources produce less_____________ than fossil fuels.
pollution
energy
wind
light
