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
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.
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.
Your microphone is muted
For help fixing this issue, see this FAQ.