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;
8 Cards in this Set
- Front
- Back
element
|
a material that cannot be broken down int anything simpler by chemical reactions.
|
|
element
|
a material that cannot be broken down into anything simpler by chemical reactions.
|
|
atom
|
the smallest unit of an element that retains the properties of that element.
|
|
nucleus
|
the center of an atom,it is made up of protons and neutrons.
|
|
proton
|
a particle with one unit of positive electric charge.
|
|
neutron
|
a particle with no electric charge it is neutral.
|
|
electron
|
particles with one unit of negative electric charge each.
|
|
molecule
|
particles with more than one atom joined together.
|