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Forms I
Forms II
Transfer/Transformation
Particles in Motion I
Particles in Motion II
100
Energy stored in and released from the bonds between atoms.
What is chemical energy?
100
How are sound and radiant energies carried/moved?
What is through waves??
100
What is it called when energy is converted from one form to another?
Energy transformation
100
Heat is the movement of _____________ from a region of higher temperature to a region of lower temperature.
What is thermal energy?
100
What is conduction?
the transfer of thermal energy due to collisions between particles
200
What is energy?
The ability to cause change.
200
Which has the highest amount of thermal energy? An oven (horno), the sun, or a jacuzzi?
What is the sun?
200
What is the law of conservation of energy?
States that energy cannot be created or destroyed.
200
Thermal equilibrium occurs when the _______ of materials that are in contact are the same.
What is temperatures?
200
Boiling and evaporation are forms of what?
What is vaporization?
300
Anything in motion is an example of what kind of energy?
What is kinetic energy?
300
Food is an example of what form of energy?
What is chemical?
300
When energy moves from one object to another without changing form?
What is energy transfer?
300
How thermal energy transfers in materials depends on the movement of _____________ in the materials.
What is particles.
300
Which of the following objects is likely to be made of a material that is a thermal conductor? An oven mitt, a winter coat, or a cooking pan?
What is a cooking pan?
400
Which two forms are a combination (or the sum of) kinetic and potential energy?
What is mechanical and thermal energy?
400
What are the two factors that effect an object's kinetic energy?
What is mass and speed?
400
The transformation of chemical energy to thermal energy when a flashlight is turned on is an example of the law of inefficiency. True or False?
What is true.
400
Kinetic molecular theory is based on the knowledge that all matter is made up of _________, that particles are in constant________, and that particles collide with each other and the walls of any ________________.
What is particles, motion, container
400
What is the difference between temperature and heat?
Temperature is the measure of average kinetic energy of particles in a material, and heat is the movement of thermal energy from a region of high temperature to lower temperature.
500
Which has more grativational potential energy? A 5kg soccer ball 4m off the ground, or a 5kg soccer ball 1 meter off the ground? WHY????
What is 5kg soccer ball 4m off the ground? Because it has a greater height from the ground.
500
The sun is an example of what kind of energy?
What is nuclear energy?
500
Explain the path which energy is transformed when the sun helps food grow, and then humans eat the food to make their bodies move.
Radiant energy --> chemical energy --> chemical energy --> kinetic energy
500
Particles that move faster occupy more_____ and have higher ______; while slower-moving particles occupy less _______ than faster-moving particles.
What is volume, temperature, volume.
500
Give examples of conduction, convection, and radiation.
Answers vary