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

Vocab Unit 6

TermDefinition
Reactant a substance or molecule that participates in a chemical reaction
Product a substance that forms in a chemical reaction
Chemical Energy the energy released when a chemical compound reacts to produce new compounds
Exothermic Reaction energy is released to the surroundings as heat
Endothermic Reaction requires energy input
Chemical Equation shows the relationship between the reactants and the products
Synthesis Reaction reaction in which two or more substances combine to form a new compound
Decomposition Reaction a reaction in which a single compound breaks down to form two or more simple substances
Combustion Reaction the oxidation reaction of an organic compound, in which heat is released
Single-Displacement Reaction a reaction in which one element or radical takes the place of another element or radical in a compound
Double-Displacement Reaction a reaction in which a gas, a solid precipitate, or a molecular compound forms from the apparent exchange of atoms or ions between two compounds
Free Radical an atom or a group of atoms that has one unpaired electron
Oxidation-Reduction Reaction, Redox Reaction any chemical change in which one species is oxidized, or loses electrons, and another species is reduced, or gains electrons
Catalyst a substance that changes the rate of a chemical reaction without being consumed or changed significantly
Enzyme a molecule, either protein or RNA, that acts as a catalyst in biochemical reactions
Substrate the reactant in reactions catalyzed by enzymes
Created by: haleylorenson
Popular Physical Science 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