125124
Descrição
Quiz por chrisrod98, atualizado more than 1 year ago
|
Criado por chrisrod98
mais de 11 anos atrás
|
|
Questão 1
Questão
What is a Joule?
Responda
-
A unit of energy
-
A type of energy
Questão 2
Questão
Why is energy important?
Responda
-
It makes things move and grow.
-
It is required to make things happen.
Questão 3
Questão
What is potential energy?
Responda
-
Energy which can be change to different types.
-
Energy stored in an object due to its position.
Questão 4
Questão
What is heat energy?
Responda
-
Energy that is possessed by all hot objects.
-
Energy which is hot
Questão 5
Questão
What is chemical potential energy?
Responda
-
Energy held in bonds between atoms.
-
Energy from chemicals
Questão 6
Questão
What is kinetic energy?
Responda
-
Energy from stationary objects
-
Energy possessed by all moving objects.
Questão 7
Questão
What is a Watt?
Responda
-
A unit of energy
-
A unit of power
Questão 8
Questão
What is electrical energy?
Responda
-
Currents in electric.
-
Energy carried by moving charges
Questão 9
Questão
Gravitational potential energy?
Responda
-
Energy possessed by all objects, which are high up
-
Energy in falling objects
Questão 10
Questão
What is elastic potential energy?
Responda
-
Energy in rubber bands
-
Energy stored in squashed or stretched objects
Questão 11
Questão
What is nuclear potential energy?
Responda
-
Energy stored in the nucleus of an object.
-
Energy in radioactive materials
Questão 12
Questão
When would an object have more kinetic energy?
Responda
-
When it increases speed
-
When it slows down
Questão 13
Questão
Why is heat energy a type of kinetic energy?
Responda
-
Because fire moves
-
Because it is due to the movement of particles, which speed up when an object is heated.
Questão 14
Questão
What is radiant energy?
Responda
-
Energy carried by electromagnetic waves like light and xrays.
-
Energy that is radiant
Questão 15
Questão
1 Kilo Joule is equal to...
Responda
-
1000 Joules
-
100 Joules
Questão 16
Questão
1 calorie is equal to...
Responda
-
4 kilo Joules
-
4.2 kilo Joules
Questão 17
Questão
How to interpret constant speed?
Responda
-
Equal distance in equal interval of time
-
The graph is bent
Questão 18
Questão
How to interpret accelerating graph?
Responda
-
Unequal distance in equal interval of time
-
Straight graph
Questão 19
Questão
Energy input=_____ energy+_______ energy
Responda
-
Useful and waste
-
heat and chemical
Questão 20
Questão
How to find the energy efficiency of something?
Responda
-
Divide by 5 then times 100
-
Useful energy output divide total energy input times 100 and answer is in %
Questão 21
Questão
How to find distance with speed and time?
Responda
-
Speed divided by time
-
Time divide by speed
Questão 22
Questão
How to find time with distance and velocity?
Responda
-
Distances divide by velocity.
-
Times distance by velocity
Questão 23
Questão
What is the conservation of energy law?
Responda
-
Energy can neither be created or destroyed but it can be changed from one form to another (or passed between objects)
-
Energy cannot be over used
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.