Matter And Energy Vocab Question Preview (ID: 57851)
Terms For Energy And Matter.
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Diffusion
a) the spreading out of things
b) the way things move
c) the movement of particles from an area of higher concentration to a lower area of concentration.
d) putting out a candle
thermodynamics
a) the study of math
b) the study of science
c) the study of cold
d) the study of heat
Thermal contraction
a) when thing contract
b) when a balloon pops
c) when particle motion decreases and causes the particles to occupy less volume
d) when you hear the floor creak
random motion
a) when you name is called at random
b) when you randomly pick an answer on a test
c) when particles randomly move throughout the air
d) movement in all directions and at different speeds
kinetic energy
a) added energy that increases the motion energy of the particles
b) when things speed up
c) the process of movement
d) how thing connect together
temperature
a) what students want so they don't have to go to school`
b) the way something feels
c) the measure of the average kinetic energy of the particles in materials
d) how mad your teacher gets when you don't do your homework.
thermal expansion
a) when things explode
b) the increase in volume of a material when particle motion increases.
c) when a hotdog blows up in the microwave
d) a volcano erupting
condensation
a) extra water
b) what we do when we get hot
c) The change of state from a gas to a liquid
d) what plants do when they have too much water
vaporization
a) electricity
b) The opposite of condensation: the change in state from a liquid to a gas
c) what happens when you cook food in the microwave
d) when butter melts
potential energy
a) falling down a hill
b) flying a kite
c) have the potential to become something great
d) Stored energy due to the interactions between particles or objects.
Thermal energy
a) The total energy of a system that is dependent on the number of particles in the system, the state of the material, and the t
b) energy that is obsorbed
c) underwear that produces energy
d) energy that makes heat
closed system
a) a light that is off
b) A system that does not exchange matter or energy with the environment.
c) a rubber band
d) a car's engine
open system
a) A system that exchanges matter or energy with the environment.
b) a cut rubber band
c) a circuit
d) the school
source object
a) where you get all of your information
b) the internet
c) The object that provides the energy for energy transfer.
d) the sun
receiver object
a) students
b) the end of the phone that you talk in
c) a system that receives information
d) The object that gains the energy from the energy transfer.
heat
a) what you use to cook with
b) what I feel in the morning when I drink my coffee
c) how something feels
d) The amount of thermal energy transferred from a region of higher temperature to a region of lower temperature.
conduction
a) what Mrs. Schaffer does in choir
b) The transfer of thermal energy between materials by the collisions of particles.
c) what it means to lead someone
d) what the person that drives a train is called
thermal equilibrium
a) When temperatures of materials that are in contact are the same.
b) the balancing act of heat
c) room temperature
d) how you know when something is balanced
radiation
a) what comes off of the road on a hot sunny summer day
b) what a mad person puts off
c) what makes a car work properly without if overheating
d) The transfer of thermal energy from on material to another by electromagnetic waves.
convection
a) The transfer of thermal energy by the movement of particles from one part of a material to another.
b) how my stove bakes
c) what happens when you are convicted of a crime
d) telling the truth
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