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Total questions: 20
Worksheet time: 14mins
True or False: elements AND compounds are pure substances.
True
False
In which mixture can you see all of the parts?
homogeneous
heterogeneous
In which mixture can you not see all of the parts?
homogeneous
heterogeneous
Identify which images are HETEROGENEOUS MIXTURES! (Check all that apply)
Substances in a mixture can be separated by physical methods.
TRUE
FALSE
This diagram represents...
An element
A molecule
A compound
A mixture of elements and compounds
Sugar
Homogeneous
Heterogeneous
Compound
Element
Table Salt (NaCl)
Heterogeneous
Homogeneous
Compound
Element
Pure Substances: matter that is always made up of the same combination of atoms.
Elements and compounds can both be considered pure substances.
True
False
Mixtures: matter that is always made up of the same combination of atoms.
Elements and compounds can both be considered pure substances.
True
False
Heterogeneous: A mixture in which the substances that make up the mixture are not evenly mixed.
True
False
Compounds are two or more substances chemically bonded together.
True
False
Depends on the compound
Compounds are not chemically bonded together
Air
Homogeneous
Mixture
Heterogeneous
Mixture
Pure Substance
Element
Identify the substance in box B.
element
compund
mixture
Identify the substance in box D.
element
compound
mixture
Identify the substance in box Y.
element
compound
mixture
Identify the substance in box W.
element
compound
mixture
Identify the substance.
element
compound
mixture
