States of Matter
Heat Transfer
Energy Transformation
PE
KE
100
Particles are tightly packed together in a _________________.
What is a solid
100
Heat transfers from ___________ to ____________ objects
What is warmer and cooler
100
What is the energy transformation of burning a candle?
What is chemical to thermal
100
What is potential energy?
Stored energy
100
Kinetic energy is the energy of _____________.
What is motion
200
Has a definite shape, but not a definite volume
What is a liquid
200
A type of energy transfer that travels through electromagnetic waves
What is radiation
200
What is the energy transformation in a windmill?
Kinetic ---> Electrical and Mechanical
200
At which point does the car have less potential energy?
What is C
200
At which point does the car have the most kinetic energy?
What is C
300
Has no definite shape or definite volume
What is a gas
300
Heat moving from a hot pot to the boiling water is an example of what type of heat transfer
What is conduction
300
What does the Law of Conservation state?
What is energy cannot be created or destroyed it can only be transferred from one form to another.
300
How much energy does a 0.6 kg ball have dropped from a height of 35 m?
What is 205.8 Joules
300
You serve a volleyball with a mass of 3.4 kg. The ball leaves your hand with a speed of 45 m/s. The ball has how much kinetic energy?
What is 3,442.5 Joules
400
Adding heat to a system or an object causes a ________________ in temperature and could also change its state.
What is change
400
Why does jumping into a cold pool make you feel cold? What transformation is occurring?
What is the heat flowing from your body into the cold water through conduction.
400
Your muscles are able to move because of this transformation?
What is chemical to kinetic
400
The largest sea turtle found in the United States had a mass of 860.24 kg. If the gravitational potential energy associated with the turtle as it was being lifted onto a ship was 20,320.7 J, how high above the water was the turtle when it was lifted?
What is 2.41 m
400
What is the mass of an object that creates 33,750 Joules of energy by traveling at 45 m/s?
What is 33.33 kg
500
Out of the three states of matter, which one has the most kinetic energy?
What is gas
500
Wind blowing a kite into an upward direction is an example of what type of heat transfer?
What is convection
500
What are the energy transformations of you turning on a flashlight. (5 steps)
What is mechanical (powering it on) to electrical (flow of electrons) to radiant (of the light) to thermal (the heat produced by the light)
500
What are the different forms of potential energy?
What is chemical, nuclear, elastic and gravitational
500
What is the velocity of a 750 kg elevator that has 2,500 Joules of energy?
What is 2.58 m/s