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

ps chap 5 vocab

physical science chapter 5 vocab

QuestionAnswer
a substance that undergoes a chemical change reactant
a substance that is the result of a chemical change product
the energy stored within atoms and molecules that can be released when a substance reacts chemical energy
a reaction that transfers energy from the reactants to the surroundings usually as heat exothermic reaction
a reaction in which energy is transferred to the reactants usually as heat from the surroundings endothermic reaction
a reaction of at least 2 substances that forms a new, more complex compound synthesis reaction
a reaction in which one compound breaks into at least two products decomposition reaction
the decompostion of a compound by and electric current electrolysis
a reaction in which a compound and oxygen burn combustion reaction
a reaction in which atoms of one element take the place of atoms of another element in a compound single-displacement reaction
a reaction in which a gas, a solid precipitate, or a molecular compound is formed from the apparent exchange of ions between two compounds double-displacement reaction
a reaction that occurs when electrons are transferred from one reactant to another reduction/oxidation (redox) reaction
the fragments of molecules that have at least one electron available for bonding radicals
an equation that uses chemical formulas and symbols to show the reactants and products in a chemical reaction chemical equation
the smallest relative numbers of moles of the substance involved in a raection mole ratio
a substance that changes the rate of chemical reactions without being consumed catalyst
a protein that speeds up a specific biochemical reaction enzyme
the specific substance affected by an enzyme substrate
the state in which a chemical reaction and its reverse occur at the same time and at the same rate equilibrium
Created by: 1997sjcc2015
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