Sound and Energy
Any harmful substance that affects earth's land, air,or water.
Correct response What is pollution?
Push or pull.
Correct response What is force ?
The ability to do work.
Correct response What is energy?
A changing object position.
Correct response What is motion?
A substance through which wave'wave's travel.
Correct response what is medium?
The ability to do work.
Correct response What is energy?
A change in an object's position.
Correct response What is motion?
The movement of one object to another.
Correct response What is energy transfers?
A back and forth motion.
Correct response What is vibration ?
A device that uses energy from the Sun to produce electricity
Correct response what is solar cells ?
A wave vibrating in the same direction that energy move's.
Correct response What is longitudinal wave?
A type of fuel made from biomass or living or formerly living material.
Correct response What is biofuel?
The flow of energy through curtains .
Correct response What is energy curtains?
The wave vibrating in the same direction that energy moves.
Correct response What is longitutdinal wave?
A way that transfers energy through materials and spreads outwards in all directions and forms a vibration.
Correct response what is Sound wave?
A substance through which wave's travels.
Correct response What is medium?
Letting all the light through so objects on the other side could be seen clearly.
Correct response What is transportation?
How fast an object's position changes over time.
Correct response What is speed?
harmful substance to earth's land air and water
Correct response What is pollution?
A back and forth motion.Vibration.
Correct response what is Vibration?
The act of saving protecting, or using resources wisely.
Correct response What is conservation?
The tendency of an object an motion to stay in motion or of an an object at rest to stay at rest.
Correct response What is inertia?
The movement of energy from a warmer to a cooler object.
Correct response What is heat?
Source of energy made from the remains of ancient, once living thing.
Correct response What is fossil fuels?
A source of energy made from the remains of an ancient, once living thing
Correct response what is fossil fuels?