Vocabulary
Energy
Sound Energy
Light Energy
Thermal Energy
100
The ability to do work or cause a change is called _____________________.
What is energy?
100
Energy can cause a change in ________________.
What is motion/color/shape/temperature?
100
Greater frequency = _________ pitch.
What is higher?
100
Light (can, cannot) travel through a vacuum.
What is can?
100
When any form of matter gets warmer, its thermal energy _________________.
What is increases?
200
The movement of warm liquids or gases to cooler areas
What is convection?
200
The amount of kinetic energy in a moving object depends on its ______________ and mass.
What is speed?
200
A sound's loudness is measured in ___________.
What are decibels?
200
Give an example of a type of shorter wave with a higher frequency and more energy than visible light.
What is ultraviolet light, x-rays, gamma ray radiation?
200
_________________ is the measure of thermal energy.
What is temperature?
300
The energy that is stored in an object due to its position or arrangement is called _______________.
What is potential energy?
300
A derby car as the most potential energy ___________________.
What is at the top of the hill?
300
Wavelength is measured by ________________________.
What is finding the distance from one wave's crest to another.
300
Give an example of a type of longer wave with a lower frequency and less energy than visible light.
What is infrared waves, microwaves, radio waves?
300
_______________ is movement by electromagnetic waves.
What is radiation?
400
The total of all kinetic energy and potential energy of the atoms in an object is called _______________________.
What is thermal energy?
400
Nuclear energy is released when __________________________.
What is a proton is knocked out of the atom's nucleus?
400
Sound cannot travel through a __________________.
What is a vacuum?
400
_____________ give off most of the light in the universe
What are stars?
400
In a thermometer, the liquid in a closed tube expands when its temperature (increases, decreases).
What is increases?
500
The transfer of thermal energy between objects that are in contact is called __________________.
What is conduction?
500
Energy cannot be ___________ or ____________.
What is made, destroyed?
500
When sound waves reach a border between materials, they can _____________________.
What is be absorbed/pass through/ bounce back?
500
When light enters a new material at an angle, it ______________.
What is refracts/ bends?
500
Name one of the three ways that heat moves.
What is conduction/ convection/ radiation?
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