How can we help?

You can also find more resources in our Help Center.

12 terms

Energy & Power TWO

STUDY
PLAY
No
The Law of Conservation of Energy says...___ energy is destroyed
Einstein
________ said that energy can sometimes be created by destroying matter
Save
In environmental science, conserving energy means to ________ it, not waste it.
Constant
In physical science, energy is conserved because the total quantity of energy remains __________.
Power
the amount of work done in a unit of time.
Joule
SI unit of measurement for work
Watt (kilowatt)
SI unit of measurement for power is joules/seconds or
Energy per second
A 100-watt bulb is brighter...it gives off more _________.
James Watt
_________ used the word horsepower to compare the work of a steam engine to a horse
Automobile engines
Modern day people use the unit horsepower when talking about ________
Not
Horsepower is ______ an SI unit of power
Work divided by time
The formula for power is _______.