Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

8th Chemistry

Part 1: Atomic Structure and Periodic Table Vocabulary

TermDefinition
atom The smallest particle into which an element can be divided and still have the properties of that element.
proton A positively – charged particle that is located in the nucleus of an atom.
neutron A particle with no charge that is located in the nucleus of the atom.
electron A negatively – charged particle that is located outside of the nucleus of the atom.
nucleus The center of an atom, containing the protons and neutrons.
electron cloud The region inside an atom where electrons may be found.
energy level A specific area in an atom at a definite distance from the nucleus.
valence electrons The electrons in the outermost energy level of an atom.
atomic number The number of protons in the nucleus of an atom.
atomic mass The average mass of one atom of an element.
electric charge The sum of the charges within an atom.
compound A substance made of two or more elements that are chemically combined.
Periodic Table of Elements A chart where all of the elements are arranged according to their atomic number and properties
group A vertical column of elements on the periodic table.
period A horizontal row of elements on the periodic table.
physical property A property of a substance that can be observed without changing the identity of the matter.
chemical property A property of a substance that is based on its ability to react with another substance.
metal An element that is shiny, ductile, malleable, and a good conductor.
nonmetal An element that is not shiny, ductile or malleable and is not a good conductor.
metalloid An element that has properties of both metals and nonmetals.
matter Anything that has mass and takes up space.
energy The ability to do work.
Created by: mgonza1
Popular Chemistry sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards