Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
9 Cards in this Set
- Front
- Back
|
matter |
defined as anything that has mass and takes up space can be classified by its makeup and how it behaves |
|
|
formula |
shows which elements are combined and how many of each atom makes up a compound H20 is a formula: two atoms of hydrogen and 1 atom of oxygen |
|
|
substance |
matter that has the same composition and properties throughout Examples gold and aluminum |
|
|
compounds |
substance whose smallest unit is made up of atoms of more than 1 atom bonded together ***Makes a brand new substance chemically bonded and have properties that are different from the atoms that make them up |
|
|
subscript |
the number in a compound's symbol that tells you how many of each atom of that element exist |
|
|
mixture |
when 2 or more substances come together but don't combine to form a new substance |
|
|
homogeneous mixture |
the same throughout can't see each different part of the mixture |
|
|
heterogeneous mixtures |
larger parts of the mixture are easily seen and different from each other |
|
|
Vocab |
chemistry atom element electrons nucleus protons neutrons electron cloud formula How is matter classified substance compound subscript mixture homogeneous mixture heterogeneous mixture |
