KINETIC/POTENTIAL
POTENTIAL ENERGY IS
A) ENERGY THAT CAN BE DESTROYED
B) ENERGY THAT CAN BE CREATED
C) ENERGY FROM ELECTRONS
D) ENERGY THAT'S STORED
D) ENERGY THAT'S STORED
Where do PLANTS get their main energy from?
The Sun
ENERGY THAT COMES FROM THE HEAT INSIDE THE EARTH IS CALLED _________ ENERGY.
A) SOLAR
B) KINETIC
C) GEOTHERMAL
D) POTENTIAL
C) GEOTHERMAL ENERGY
Which type of energy does the battery store?
D) Chemical
A material that reduces or prevents the transfer of Electrical Energy is
a) conductor
b) insulator
c) radiation
d) heat
b) insulator
A BASEBALL THAT IS MOVING THROUGH THE AIR HAS _____________ ENERGY
KINETIC ENERGY
TRUE OR FALSE: ENERGY CAN BE CREATED.
A) TRUE
B) FALSE
B) FALSE
Electrical Energy is:
a) energy caused by the vibrations of an object
b) energy caused by changes in the nucleus of an atom
c) energy of moving electrons
d) energy caused by heat
c) energy of moving electrons
TRUE or FALSE
Inside your body, chemical energy also is transformed into kinetic energy.
TRUE
The transformations of chemical to kinetic energy occurs in muscle cells.
In a Simple Electrical Circuit, when the circuit is considered “closed”, electricity is able to flow through and power the source.
a) True
B) False
A) TRUE
A BOW AND ARROW THAT WAS JUST PULLED BACK BUT NOT YET RELEASED HAS __________ ENERGY.
POTENTIAL
WIND ENERGY , SUN ENERGY , OCEAN'S WAVES AND WATERFALLS ARE CONSIDERED RENEWABLE SOURCES OF ENERGY BECAUSE IT CAN'T RUN OUT
A) TRUE
B) FALSE
A) TRUE
WHEN YOU'RE WEARING A SWEATER, WHAT KIND OF ENERGY IS KEEPING YOU WARM?
THERMAL ENERGY
A television converts electrical energy into ________ and ________ energies
a) Heat, Chemical
b) Chemical, Sound
c) Light, Sound
d) Elastic, Potential
c) light , sound
WHAT ARE THE TWO TYPES OF ELECTRICITY?
A) VOLTAGE ELECTRICITY AND CURRENT ELECTRICITY
B) STATIC ELECTRICITY AND CURRENT ELECTRICITY
C) RENEWABLE AND NON-RENEWABLE
D) SOLAR AND ELECTRIC
B) STATIC ELECTRICITY AND CURRENT ELECTRICITY
A wind farm converts _____________ energy into _______________ energy.
a) electrical; kinetic
b) kinetic; electrical
c) solar; electical
d) chemical; electrical
b) kinetic; electrical
These types of energy sources will never run out and continue to give us energy.
a) Food sources
b) Renewable sources
c) Non-renewable sources
c) Renewable sources
NUCLEAR ENERGY CAN COME FROM
A) KICKING A SOCCER BALL
B) HEAT INSIDE THE EARTH
C) SPLITTING ATOMS APART
D) SOLAR PANELS
C) SPLITTING ATOMS APART
A solar panel converts light energy into
a) Kinetic Energy
b) Heat Energy
c) Electrical energy
d) Nuclear energy
c) Electrical Energy
A material that allows for easy movement of electricity through.
a) Insulator
b) Conductor
c) Voltage
d) Power source
b) Conductor
Imagine that two balls are thrown off of a cliff.
BALL A weights 40 Lbs and BALL B weights 90 Lbs. Which ball will have more total ( potential and kinetic ) energy?
a) both will have the same amount of potential and kinetic energy
b) ball A will have more energy than Ball B
c) Ball B will have more energy because it's heavier
c) Ball B will have more energy because it's heavier
This type of energy source MAY RUN OUT in the next 100'S of years.
a) Incomplete energy source
b) Renewable source
C) Non-Renewable source
c) non-renewable source
WHICH OF THE FOLLOWING RELEASES CHEMICAL ENERGY?
A) THROWING A BASKETBALL
B) A SKIER ON TOP OF A MOUNTAIN
C) PLAYING A SONG THROUGH HEADPHONES
D) BURNING WOOD
D) BURNING WOOD
(turns the chemical - potential energy stored in the WOOD into heat energy (and light) BY BURNING.
WHAT TYPE OF ENERGY IS CONVERTED WHEN A SKATER IS ROLLING DOWN A RAMP?
A) POTENTIAL TO KINETIC
WHEN AN OBJECT HAS MORE NEGATIVE ELECTRONS THAN POSITIVE , IT IS CONSIDERED TO BE
A) NEGATIVELY CHARGHED
B) NEUTRAL
C) NO CHARGE
D) POSITIVELY CHARGED
A) NEGATIVELY CHARGED
Explain the difference between potential and kinetic energy. and give 1 example for each.
POTENTIAL ENERGY - IS STORED ENERGY
( A SKATER ON TOP OF A HILL )
KINETIC ENERGY - MOVING ENERGY
( A BASKETBALL BOUNCING )
HYDROPOWER IS WHAT KIND OF ENERGY?
WATER POWER / POWERED BY MOVING WATER
EXPLAIN WHY FOOD IS CONSIDERED CHEMICAL ENERGY.
FOOD IS CHEMICAL ENERGY BECAUSE OUR BODY METABOLIZES THE PROTEIN, GLUCOSE, AND NUTRIENTS THROUGH THE PROCESS OF DIGESTION.
An explosion converts chemical energy into kinetic, sound, light and ___________ energy.
A) HEAT
B) CHEMICAL
C) NUCELAR
D) ELECTRICAL
A) HEAT ENERGY
WHEN OBJECTS HAVE THE SAME AMOUNT OF POSITIVE AND SAME AMOUNT OF NEGATIVE ELECTRONS, THEY ARE CONSIDERED _____________ CHARGE.
NEUTRAL / NO CHARGE