Save
Upgrade to remove ads
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

science vocab quiz

vocab definitions

TermDefinition
proton the positively charged particles in the nucleus of an atom
atom the smallest particle into which and element can be divided and still be the same substance
model a representation of an object or system
nucleus the tiny, extremely dense, positively charged region of the atom
electron the negatively charged particle that reside in the electron cloud of an atom
neutron a neutrally charged particle about the same size as a proton, located in the nucleus
give 2 examples of models that are used in science bohrs model and electron cloud model
atomic number number of protons and number of electrons
atomic mass protons + neutrons in in nucleus
isotopes atoms with the same number of protons and different number of neutrons
group up and down column
period left to right row
valence electrons electrons with the highest energy found in the outermost energy level
up to 2 electrons how many electrons does shell 1 have
up to 8 electrons how many electrons does shell 2 have
up to 18 electrons how many electrons does shell 3 have
Created by: user-2029420
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