Study your flashcards anywhere!

Download the official Cram app for free >

  • 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

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/15

Click to flip

15 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
energy level
a region around the nucleus of an atom where electrons are found
**electrons are found in one of these
nuetron
an uncharged particle found in the nucleas of an atom
nuetron-nuetral (center of atom)
proton
a subtomic particle identical with the nucleaus and the hydrogen atom
electron
a negitivly charged atom which is a subtomic particle
nucleus
the center core of an atom that contains protons and nucleus
element
substances that contain only one kind of matter

atomic mass
the average mass of all the known isotoped of an element
symbol
the number on the periodic table of elements
atomic number
the number of protons that an atom contains
atom
the smallest particle of an element that can exist alone or in combinations with other atoms
molecule
the smallest particle of a compound that retains the property of the compound.
compound
substances made by two or more elements that cannot be seperated by physical means
matter
anything that has mass and takes up space
brittleness
a measure of a materials tendency to shatter
elasticity
a measure of a dolids ability to stretch and then return to its original shape and size.