A _____________ reaction in which energy is taken in and it would feel cold.

Chemical Symbols and Compounds

Quiz
•
English
•
8th Grade
•
Hard
Melinda Rhoads
Used 1+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
exothermic
ionic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A _________ reaction is a chemical reaction in which energy is given off and it would feel warm.
Endothermic
Covalent
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The "rearranging' of reactants in a chemical equation is called a _______.
Reactants
yields sign
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
________ occur when substances combine and/or separate to form new substances.
chemical formulas
explosions always
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The small numbers that indicate the number of atoms of each element are called _____
subscripts
superscripts
bonding
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chemical symbols used to represent compounds are called ________.
subscripts
coefficients
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A number written in front of a chemical symbol that indicates the number of atoms of an element or compound are called ________.
chemical formulas
reactants
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