Chemical Changes, Naming, Formulas, & Equations And Acids & Bases Quiz Review: Question Preview (ID: 13434)

Below is a preview of the questions contained within the game titled CHEMICAL CHANGES, NAMING, FORMULAS, & EQUATIONS AND ACIDS & BASES QUIZ REVIEW: Chemical Changes, Naming, Formulas, & Equations And Acids & Bases Quiz Review .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.

The only sure evidence for a chemical reaction is
a) the formation of a gas. b) a color change. c) the production of one or more new substances. d) changes in properties.
CaCO3 represents a chemical
a) symbol. b) formula. c) subscript. d) reaction.
What happens when chemical bonds break and new bonds form?
a) a physical change. b) a chemical change. c) matter is destroyed. d) surface area is increased.
A shorter, easier way to show a chemical reaction, using smbols instead of words, is called a
a) chemical equation. b) chemical formula. c) symbol. d) subscript.
The substances listed on the left side of a chemical equation are the
a) products. b) coefficients. c) precipitates. d) reactants.
A chemical reaction that absorbs energy in the form of heat is described as
a) endothermic. b) exothermic. c) combustion. d) unbalanced.
The minimum amount of energy needed to start a reaction is the
a) exothermic energy. b) endothermic energy. c) activation energy. d) chemical energy.
Every chemical reaction involves a change in
a) mass. b) energy. c) concentration. d) state.
Acids have a
a) sour taste. b) bitter taste. c) slippery feel. d) soapy feel.
Bases have a
a) sour taste. b) sweet taste. c) slippery feel. d) mild taste.
Play Games with the Questions above at
To play games using the questions from the data set above, visit and enter game ID number: 13434 in the upper right hand corner at or simply click on the link above this text.

Log In
| Sign Up / Register