Elements, Compounds, And Mixtures Question Preview (ID: 28869)


SPI 0807.9.3-9.4. TEACHERS: click here for quick copy question ID numbers.

Soil is made up of pieces of rock, wood, decayed plants, and many other materials. What is soil?
a) an atom
b) an element
c) a compound
d) a mixture

What is a pure substance that can be separated by chemical means?
a) an element
b) a compound
c) a formula
d) an atom

What is a pure substance that cannot be separated by chemical means?
a) an element
b) a compound
c) a formula
d) a mixture

The chemical formula for glucose is C6H12O6. How many different elements make up one molecule of glucose?
a) 1
b) 3
c) 12
d) 24

Made up of only one kind of atom or molecule and cannot be separated into its parts by physical means
a) Pure substance
b) Heterogenous
c) Homogenous
d) Mixture

A pure substance that forms when 2 or more elements join chemically
a) Compound
b) Mixture
c) Element
d) Substance

A combination of 2 or more substances that are not joined chemically.
a) Mixture
b) Compound
c) Atom
d) Element

Mixture that is evenly mixed
a) Homogenous Mixture
b) Heterogeous Mixture
c) Compound
d) Element

Mixture that is unevenly mixed
a) Homogenous Mixture
b) Heterogeous Mixture
c) Compound
d) Element

Small number written to the right of and slightly below a chemical symbol that says how many atoms of that element are in a molecule
a) Superscript
b) Subscript
c) Mixture
d) Compound

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