Advertisement Upgrade to remove ads

endothermic

gas
liquid gaining energy going up the scale
solid
ex.*melting

exothermic

gas
liquid loose energy going down the scale
solid
ex.* freezing somethin ice cubes

melting

solid -> liquid

freezing

liquid -> solid

vaporizing

liquid->gas
*water vapor

sublimation

solid-> gas *can be dry ice, rock salt, air fresheners, etc.

charles's law

if the temprature increases the volume increaces

what unitcan wieght be expressed?

newtons and pounds (lbs)

what unit can mass be measured in ?

grams, and kilograms

liquid volume can be expressed in what???

l , mL

solid volume can be expressed in what???

m3,cm3,in3,ft3

what are the three formulas used for the topic of density???

D=m+v
M=d*v
V=m/d

what is the formula to find the volume of a retagle???

LWH

what is volume???

volume is the amount taken up, or occupied by an object

what is mass???

mass is the amount of matter something is made up of

what is weight???

weight is the gravitational force exerted from and object

what is the diffrece of mass and weight
???

mass- is measured on a tripple beam ballance
weight - is measured on a spring scale

what are phisical changes?????

when matter can be oberved or measured without changing the compisition of the object

what are chemical chages???

a chemical change is the abbility to change into a whole new substance with a diffrent state
ex. wood burning in to ash, smoke

how can you find the volume of a irregular object ???

such as gas, you know a volume of a container, use that container open the lid then close it and you have a gass'(air) volume

what is a miniscus???

a graduated cilinder measuring a volume of a small object such as a marble

Flickr Creative Commons Images

Some images used in this set are licensed under the Creative Commons through Flickr.com. Click to see the original works with their full license.

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 above and try again

Example:

Reload the page to try again!

Reload

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

NEW! Voice Recording

Create Set