Chemistry-
The study of the properties of matter and the changes it undergoes
Homogeneous-
When the subsances are of the same nature
Heterogeneous-
substances of different nature
Physicle change-
Change in form but not in chemical composition; no new substances are formed
Element symbols-
One or more letters used to represent the name of a substance
Chemical family-
A group of related elements that have similar properties
Subscribe to:
Post Comments (Atom)
me julie and amanda worked really hard on this
ReplyDeleteyeah i didn't... :D but i work hard all the time
ReplyDelete