• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/15

Click to flip

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;

15 Cards in this Set

  • Front
  • Back
Proton
Positive charge particle
Electron
Negatively charged particle found outside the nucleus
Neutron
A 3rd kind of particle in an atom and inside the nucleus
Atomic Number
# of protons in the nucleus
Atom
The smallest piece of an element that has all properties
Demetri Mendeleev
One who created the Periodic Table
- 63 elements
Rutherford
Said Positive part of an atom (nucleus)
Bohr
Said electrons did not zoom around the nucleus
-All energy levels are not the same distance apart
Thomson
Atoms are made of small particles
Dalton
Said All matter is made up of invisible particles called atoms and they cant be split up, destroyed or created
Democritus
First person to make a a model of an atom
Atomic Mass
Most of the mass is in the Nuclues
Schrodinger
Found in more of a cloud rather than a path
Energy levels
The horizontal rows that are also called periods
Chemical Symbol
A way of using 1 or 2 letters that resemble the element