Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
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

B&W Chem Interaction

PH review chapter 1

QuestionAnswer
Anything that has mass and occupies space. Matter
The study of the properties of matter and how matter changes. Chemistry
Any characteristic of a substance that can be observed or measured without changing the composition of the substance. Physical Property
Any property of a substance that produces a change in the composition of matter. Chemical Property
The process in which substances undergo chemical changes that result in the formation of new substances. Chemical Reaction
A change that alters the form or appearance of a material but does not make the material into another substance. Physical Change
A solid that forms from a solution during a chemical reaction. Precipitate
A reaction that absorbs energy in the form of heat. Endothermic Reaction
A reaction that releases energy in the form of heat. Exothermic Reaction
A short, easy way to show a chemical reaction, using symbols. Chemical Equation
A substance that enters into a chemical reaction. Reactant
A substance formed as a result of a chemical reaction. Product
The principle stating that matter is not created or destroyed during a chemical reaction. Conservation of Mass
A system in which no matter is allowed to enter or leave. Closed system
A system in which matter can enter from or escape to the surroundings. Open system
A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction. Coefficient
A chemical reaction in which two or more simple substances combine to form a new, more complex substance. Synthesis
A chemical reaction that breaks down compounds into simpler products. Decomposition
A reaction in which one element replaces another in a compound, or when two elements in different compounds trade places. Replacement
The minimum amount of energy needed to get a chemical reaction started. Activation energy
The amount of one material in a certain volume of another material. Concentration
A material that increases the rate of a reaction by lowering the activation energy. Catalyst
A protein that speeds up chemical reactions in the body. Enzyme
A material that decreases the rate of a reaction. Inhibitor
The process of burning a fuel. Combustion
A substance that provides energy as the result of a chemical change. Fuel
Created by: bwise