Chemical Symbols and Compounds

Chemical Symbols and Compounds

8th Grade

17 Qs

quiz-placeholder

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Chemical Symbols and Compounds

Chemical Symbols and Compounds

Assessment

Quiz

English

8th Grade

Hard

Created by

Melinda Rhoads

Used 1+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

exothermic

endothermic

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.

Exothermic

Endothermic

Covalent

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The "rearranging' of reactants in a chemical equation is called a _______.

Reactants

product

yields sign

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

________ occur when substances combine and/or separate to form new substances.

chemical reactions

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 ________.

chemical formulas

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

coefficients

reactants

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