Reading...
Play button
Play button
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;
16 Cards in this Set
- Front
- Back
|
atoms are mostly this
|
empty space
|
|
|
the chemical symbol for iron
|
Fe
|
|
|
the chemical symbol for calcium
|
Ca
|
|
|
the element is in every living thing
|
carbon
|
|
|
the elements symbol always begins with this
|
capital letter
|
|
|
these are in the center along with the protons
|
neutrons
|
|
|
atoms combine to form these
|
molecules
|
|
|
short way of writing the element
|
symbol
|
|
|
if something isn't matter, it's this
|
energy
|
|
|
an element that is liquid at room temperature
|
mercury
|
|
|
the number of protons in the nucleus
|
atomic number
|
|
|
these subatomic particles revolve around the nucleus
|
electrons
|
|
|
located in the center of the atom
|
nucleus
|
|
|
most elements are in this state of matter
|
solid
|
|
|
chemical formula for table salt
|
NaCL
|
|
|
these are in the center of the atom along with the neutrons
|
protons
|
