Energy 1
Define energy
What is the ability to do work
This is the abbreviation for kinetic energy.
What is K.E
The biggest source of light energy
What is sun
Energy possessed by a drop of water about to fall from the top of a waterfall.
What is Potential energy
RPUMRATETEE
temperature
Mystery Question
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energy in motion
What is kinetic energy
Energy can not be lost or destroyed, only transformed into a different form of energy. True or False
What is True
The abbreviation for potential energy.
What is U
Potential energy associated with objects that can be compressed.
What is Elastic potential energy
AHMRTEL
thermal
What are the three types of systems?
open, closed and isolated
Type(s) of energy used by an oven used to bake cakes.
What is Electric energy and heat energy
A hair dryer transforms _______energy to _____ and ________
What is electrical, heat and sound
True or false: Energy is anything that has mass and takes up space.
What is False. The answer is matter.
This is the broader category gravitational energy is a part of.
What is Potential energy
TEPLTIOAN
potential
What is the difference between renewable and non-renewable resources?
Non-renewable, when it runs out it is gone and can't be replenished, renewable can be
What is Mrs Cassidy's dogs name?
Jack
energy transformation when you rub your hands together?
What is kinetic/mechanical to thermal
If there is friction between 2 moving bodies, then mechanical energy is converted into............
What is heat
Both of these types of energy produce "waves" and are a part of our bodies' senses. Some examples are your tv, and your phone.
What is light and sound
TECAICELLR
electrical
Where does the word energy originate from?
What is Ancient Greek
Define Nuclear Energy
What is Energy stored in the nucleus of an atom.
Factors that potential energy depends on?
What is mass, height, gravitational constant
Mystery question!
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To calculate mechanical energy of a body what all must you add?
What is potential energy and kinetic energy
ORTICENSANOV
conservation
Who is Mrs. Cassidy's favourite Disney princess?
Cinderella
The sum of potential and kinetic energy of particles in a body.
What is thermal energy
If you were to fall, this would increase as you fell.
What is kinetic energy
What types of energy are involved in eating food to give the body energy?
Chemical and kinetic
If you have a bowling bowl, basketball, and a tennis ball moving in the same speed, which ball have more kinetic energy? Why?
What is a Bowling ball - it has more mass.
CINCLMAAHE
mechanical
What is the main type of energy used in kicking a football?
Kinetic
When an object's _____ doubles, its ........... energy quadruples.
What is speed and kinetic
What Energy transformation is needed for you to see a star
What is nuclear to electromagnetic
Example for Electrical to Chemical transformation
What is a Battery charger
The types of energy used in a light globe that is on?
Light, electrical and heat
SUMOITNBCO
combustion
Give an example of energy transformation.
Answers will vary
Two girls climb steps in 40 s and 30 s respectively for the same job. The ratio of the power spent by them will be ..........
What is 3:4
This form of energy is caused by object's vibrations that transmits energy through the air around it.
What is sound energy
Two cars are moving with speeds 20km/h and 40 km/h. The ration of their kinetic energies will be .........
What is 1:4
The birds name in The Lion King
Zazu
TOOANFNAIMRSRT
transformation
Give an example of energy transfer.
Answers will vary.