Advertisement Upgrade to remove ads

physical change

breaking a pencil in half, freezing water, and melting a chocolate bar are all examples of this kind of change


mass, weight, volume, density, color, shape, hardness, and texture are all __________ properties

chemical properties

these properties describe a substances ability to change into a different substance


hydrogen, carbon, and oxygen are all pure substances called _____________

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


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