Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account


The Law of Conservation of Energy says...___ energy is destroyed


________ said that energy can sometimes be created by destroying matter


In environmental science, conserving energy means to ________ it, not waste it.


In physical science, energy is conserved because the total quantity of energy remains __________.


the amount of work done in a unit of time.


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 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 ________


Horsepower is ______ an SI unit of power

Work divided by time

The formula for power is _______.

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording