Chapter 7-Chemical Reactions Part III: Question Preview (ID: 27832)

Below is a preview of the questions contained within the game titled CHAPTER 7-CHEMICAL REACTIONS PART III: Chemical .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

Play games to reveal the correct answers. Click here to play a game and get the answers.

A(n) ________________ makes the formation of a certain amount of product take longer.
a) inhibitor b) reactant c) product d) enzyme
____________ help your body convert food to fuel, build bone and muscle tissue, and convert extra energy to fat.
a) Products b) Inhibitors c) Enzymes d) Reactants
A chemical reaction begins with substances called ______________ and ends with substances called ___________.
a) enzymes, products b) inhibitors, reactants c) products, reactants d) reactants,products
Most chemical reactions ______________ when temperature increases.
a) abate b) speed up c) slow down d) remain the same
Most chemical reactions _____________ when concentration increases.
a) remain the same b) slow down c) speed up d) stop
The fire in a fireplace is an example of an exothermic reaction. Explain what happens in an exothermic reaction.
a) heats up only b) heats up, has no energy c) heats, up releases energy d) heats up. absorbs energy
_____________ slows down most chemical reactions.
a) Lowering the temperature b) Raising the temperature c) Keeping the temperature the same d) Keeping it at room temperature
The _________________ is the speed at which products form or reactants disappear.
a) catalyst b) activation energy c) rate of reaction d) inhibitor
_____________ is(are) needed to break bonds in chemical reactions.
a) Energy b) Enzymes c) Inhibitors d) Catalysts
Catalysts are always ______________.
a) bonds b) enzymes c) inhibitors d) reactants
Play Games with the Questions above at
To play games using the questions from the data set above, visit and enter game ID number: 27832 in the upper right hand corner at or simply click on the link above this text.

Log In
| Sign Up / Register