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;
12 Cards in this Set
- Front
- Back
|
Atoms
|
submicroscopic particles that make up all matter.
|
|
|
Protrons
|
Particles found at the center of an atom that carry a positive charge.
|
|
|
Neutrons
|
Particles at the center of an atom that carry a neutral charge.
|
|
|
Electrons
|
particles that surrond the core of an atom, and carry a positive charge.
|
|
|
Elements
|
pure substances that are made up of a single kind of atom and cannot be seperated into different substancesby ordinary chemical methods.
|
|
|
Shell
|
The volume of space around a neucleus where an electron is most likely to be found.
|
|
|
Energy Level
|
The variuos shells of an atom.
|
|
|
Isotopses
|
Atoms that have the same number of protrons, but a different number of neutrons.
|
|
|
Ions
|
all atoms that have lost or gained electrons.
|
|
|
Atomic Number
|
the number of protrons in an element as listed in the periodic table.
|
|
|
Molecules
|
two or more atoms held together by shared electrons.
|
|
|
Compounds
|
molecules or ionically bonded substances made up of atoms of different elements.
|
