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;
17 Cards in this Set
- Front
- Back
|
Protons |
positiviely charged particles found in the center of the nucleus of an atom |
|
|
electron cloud |
the region surrounding the nucleus where electrons travel |
|
|
mixture |
-when two or more substances come together (element or compound) but DO NOT commbine to form a new substance-can ALWAYS be separated |
|
|
subscript |
matter that has the same composition and properties throughout |
|
|
neutrons |
have a neutral charge; have the same mass as a proton |
|
|
compound |
-substance that is made up of more than one kind of atom chemically bonded together -have properties that are different from the elements that make them up |
|
|
electrode |
a piece of metal that can conduct electricity |
|
|
nucleus |
the center of an atom; has a positive charge |
|
|
heterogeneous mixture |
able to see each part |
|
|
formula |
shows which elements and how many of each element's atoms make up a compound |
|
|
Blood |
mixture made up of water, disolved substances, white blood cells, and red blood cells |
|
|
chemistry |
the study of matter and energy |
|
|
matter |
anything that has mass and takes up space; can be classified by how it behaves |
|
|
element |
matter made of of atoms of only one kind |
|
|
atom |
a particle of matter that can not be broken down |
|
|
homogeneous mixture |
the same throughout; unable to see the different parts |
|
|
electrons |
negatively charged particles that move randomly through and atom constantly |
