Chemistry Concepts

Chemistry Concepts

Assessment

Flashcard

Chemistry

8th Grade

Hard

Created by

Margaret Zeng

FREE Resource

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56 questions

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1.

FLASHCARD QUESTION

Front

alloy

Back

a combination; a mixture of two or more metals

2.

FLASHCARD QUESTION

Front

endothermic

Back

Chemical reaction that absorbs energy

3.

FLASHCARD QUESTION

Front

exothermic

Back

A chemical reaction that releases energy

4.

FLASHCARD QUESTION

Front

malleability

Back

the ability of a substance to be hammered or beaten into thin sheets

5.

FLASHCARD QUESTION

Front

corrosion

Back

The gradual wearing away of a metal element due to a chemical reaction.

6.

FLASHCARD QUESTION

Front

alkali metals

Back

Group 1 elements that have 1 electron in outer level, very reactive, soft, silver, shiny, low density

7.

FLASHCARD QUESTION

Front

halogens

Back

Group 17 on the PTE; contains nonmetals, 7 valence electrons in its outermost energy level. Very reactive

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