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Worksheets

Moles Vocab

Total questions: 10

Worksheet time: 30mins

Name
Class
Date
1.

A crystal structure with water

a)

Mole

b)

Molecule

c)

Hydrate

d)

Synthesis

2.

6.02x10^23 units of a substance

a)

Hydrate

b)

Mole

c)

Molecule

d)

Atomic Mass Unit

3.

1/12 of the mass of a Carbon-12 atom

a)

Species

b)

Double Replacement

c)

Hydrate

d)

Atomic Mass Unit

4.

Chemical reaction where two or more species are combining

a)

Decomposition

b)

Single Replacement

c)

Synthesis

d)

Species

5.

Formula that shows all the molecules of a species

a)

Molecular formula

b)

Empirical formula

c)

Species

d)

Conservation of Mass

6.

the mass of an atom, molecule or compound in ATOMIC MASS UNITS (amu)

a)

Formula Mass

b)

Mole

c)

Molecule

d)

Empirical formula

7.

Mass cannot be created or destroyed, it transfers

a)

Synthesis

b)

Structural Formula

c)

Mole

d)

Conservation of Mass

8.

Formula that simplifies the ratios of the elements within a molecular formula

a)

Empirical formula

b)

Structural formula

c)

Molecule

d)

Synthesis

9.

One individual unit of a substance

a)

Molecule

b)

Single replacement

c)

Hydrate

d)

Synthesis

10.

Chemical substance or ensemble composed of chemically identical molecular entities

a)

species

b)

mole

c)

double replacement

d)

molecular formula