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WorksheetsPure substances
Total questions: 15
Worksheet time: 24mins
An _______________ is made up of one or more of the same kind of atom chemically combined.
atom
element
molecule
compound
A _____________ contains a variety of elements and compounds that are not chemically combined with each other.
compound
element
molecule
mixture
A __________________ is a substance that has definite physical and chemical properties such as appearance, melting point, and reactivity.
mixture
pure substance
compound
element
A ______________ mixture is one that does not have a uniform composition.
heterogeneous
homogenous
pure substance
A _________________ mixture is one where the substances are evenly spread throughout.
heterogeneous
homogeneous
pure substance
Fruit Loops, pizza, and Skittles are examples of ____________________ mixtures.
heterogeneous
homogeneous
pure
Coffee, mouthwash, and vinegar are examples of __________________ mixtures.
heterogeneous
homogeneous
pure
Fruit Loops, pizza, and Skittles are examples of ____________________ mixtures.
heterogeneous
homogeneous
pure
A pure substance that cannot be broken down into other substances by chemical or physical means.
compound
atom
mixture
element
Using the information in the chart, which statement is the BEST description of the drink and salad?
A grainy, multi-colored substance is combined with a liquid, doesn't dissolve, and settles on the bottom of the container. Determine if the substance is a mixture or pure substance and what type.
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
