Energy 1
Energy 2
Energy 3
Energy 4
Unscramble
Energy Trivia
100
Define energy
the ability to do work
100
This is the abbreviation for kinetic energy.
K.E
100
The biggest source of light energy
sun
100
Energy possessed by a drop of water about to fall from the top of a waterfall.
Potential energy
100
RPUMRATETEE
temperature
100
Mystery Question
CONGRATULATIONS! ALONG WITH THE POINTS YOU GET FOR CHOOSING THIS SQUARE, THIS IS YOUR FREE PASS TO CHOOSE AGAIN IF YOU FAIL A QUESTION
100
energy in motion
kinetic energy
100
Energy can not be lost or destroyed, only transformed into a different form of energy. True or False
True
100
The abbreviation for potential energy.
U
100
Potential energy associated with objects that can be compressed.
Elastic potential energy
100
AHMRTEL
thermal
100
This Scottish engineer was the first to use the term potential energy.
William Rankine
200
Type(s) of energy used by an oven use to bake cakes.
Electric energy and heat energy
200
A hair dryer transforms _______energy to _____ and ________
electrical, heat and sound
200
True or false: Energy is anything that has mass and takes up space.
False. The answer is matter.
200
This is the broader category gravitational energy is a part of.
Potential energy
200
TEPLTIOAN
potential
200
The Italian physicist who is generally credited with having developed the first operable battery.
Alessandro Volta
200
SI unit of potential energy
joules
200
What is the energy transformation when you rub your hands together
kinetic/mechanical to thermal
200
If there is friction between 2 moving bodies, then mechanical energy is converted into............
heat
200
Both of these types of energy produce "waves" and are a part of our bodies' senses. Some examples are your tv, and your phone.
light and sound
200
TECAICELLR
electrical
200
Where does the word energy originate from?
Ancient Greek word energeia, which appeared for the first time in the 4th century BCE works of Aristotle.
200
Define Nuclear Energy
Energy stored in the nucleus of an atom.
200
Factors that potential energy depends on
mass, height, gravitational constant
200
Mystery question!
CONGRATULATIONS! ALONG WITH 50 POINTS YOU GET FOR CHOOSING THIS SQUARE, THIS IS YOUR FREE PASS TO CHOOSE AGAIN IF YOU FAIL A QUESTION
200
To calculate mechanical energy of a body what all must you add?
Its potential energy and kinetic energy
200
ORTICENSANOV
conservation
200
How much energy in the energy transformation is useful?
100J
300
The sum of potential and kinetic energy of particles in a body.
thermal energy
300
If you were to fall, this would increase as you fell.
kinetic energy
300
Factors on which power depends
amount of work done
time taken by source to do the work
300
If you have a bowling bowl, basketball, and a tennis ball moving in the same speed, which ball have more kinetic energy? Why?
Bowling ball - it has more mass.
300
CINCLMAAHE
mechanical
300
What is this? where is it situated?
Kaiga Atomic power plant, Kaiga near Karwar, Karnataka
400
When an object's _____ doubles, its ........... energy quadruples.
speed, kinetic
400
Energy transformation needed for you to see a star
nuclear to electromagnetic
400
Example for Electrical to Chemical transformation
Battery charger
400
Example of a transformation where Mechanical energy is transformed to Electrical and Radiant
hand cranked flash light/fan
dynamo
400
SUMOITNBCO
combustion
400
The term kinetic comes from this Greek word.
kinētikos
500
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 ..........
3:4
500
This form of energy is caused by object's vibrations that transmits energy through the air around it.
sound energy
500
Two cars are moving with speeds 20km/h and 40 km/h. The ration of their kinetic energies will be .........
1:4
500
Example of a transformation where Electrical energy is transformed to Radiant, Thermal, and Sound energy.
lightning
television
computer
500
TOOANFNAIMRSRT
transformation
500
First person who proposed the law of conservation of energy?
Émilie Du Châtelet
Later by Julius Meyer, James Joule and a couple of others.