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

ScienceChemistry

For the quiz about atoms, molecules, elements, and compounds.

QuestionAnswer
What is an atom? The basic particle from which all elements are made.
What are the 2 main parts of an atom? The nucleus , protons and neutrons, surrounded by electrons.
What is the basic structure of an atom? A nucleus surrounded by electrons.
What is a molecule? A molecule is when 2 or more atoms are chemically combined by a bond.
What is the relationship between an atom and a molecule? Molecules are made of atoms.
What is the periodic table? The periodic table is a table of elements, showing the symbols for elements, full names, atomic numbers and mass numbers.
What is the symbol for am element? The symbol is 1 or 2 letters that are used to show a chemical element.
What is an element? An element is a pure substance.
What is a compound? A compound is when 2 or more elements are chemically combined.
What is a chemical change? A chemical change is when a substance is changed into another substance, it can't be reversed.
What is a physical change? A physical change is when a substance changes it's apperence, not it's substance, it can be reversed.
What is a chemical reaction? A chemical reaction is the process that leads to a chemical change.
What is a reactant? A reactant is a starting material.
What is a product? A product is what you end up with.
Created by: 200505571
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