Light and Sound Energy
Light travels in _____
rays
what is a type of radiation that is not bad for you in small doses?
x-ray, microwave, other
True/False: A Non-Renewable resource is something that will eventually be gone
TRUE
What kind of energy is stored in a battery?
Chemical energy
Particles in cold water move _____ than particles in hot water.
slower
Sound travels in _____.
waves
What is the world's biggest source of light energy?
The sun
True/False: A renewable resource is something that can never be used up
TRUE
Another term for heat energy is ______ energy
thermal
True/False: ALL radiation is bad for you
false
When light can't go through something, it casts a ______
shadow
You need a conductor and an insulator in a circuit. A conductor is good at moving electrons and carrying energy. What is an example of a conductor?
Metal, water, other
wind, water, air, mechanical energy (like riding a bike to power something), other
Name a way to generate electrical energy
battery, solar power, wind turbines, hydraulic power other
Why do particles move faster in hot water than they do in cold water?
sound bouncing off of an object and coming back is called an _____
echo
The opposite of a conductor is called an ________.
Insulator
Name TWO non-renewable resources
fossil fuels, gas, oil, other
How are light energy and thermal energy related?
You need a conductor and an insulator in a circuit. A conductor is good at moving electrons and carrying energy. What is an example of an insulator?
rubber, paper, other
Why don’t the waves of soft sounds travel as far as the waves of loud sounds?
they don't have as much energy
If you take an object and keep breaking it down into smaller and smaller units, eventually all you will be left with is an ____
atom
how could Bellevue use more renewable resources? Give two examples
teacher discretion
A stove, a match, and a fire all produce _____ energy.
Thermal
List two things that use refraction to make objects appear closer than they really are.
magnifying glass, glasses, other