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Worksheets7th Grade Matter Vocabulary Review
Total questions: 15
Worksheet time: 8mins
What is a substance?
A characteristic of a physical property
A group of atoms held together by bonds
A single kind of matter with a specific composition
A mixture of different elements
What is a physical property?
A characteristic that can be observed without changing the matter
A property that changes the matter into another type
A property that describes the ability to become something else
A property that involves chemical reactions
What does solubility refer to?
The density of a substance
The ability of a substance to conduct electricity
The ability of a substance to change state
The ease with which a substance dissolves into another
What is a chemical property?
A property that involves physical changes
A property that describes the ability to become something else
A property that can be observed without changing the substance
A property that measures solubility
What is an element?
A mixture of different substances
A group of atoms held together by chemical bonds
A substance made up of only one type of atom
A substance made of two or more elements
What is a molecule?
A property of a substance
A mixture of different elements
A group of 2 or more atoms held together by chemical bonds
A single atom
What is a compound?
A single element
A mixture of substances
A substance made of two or more elements chemically combined
A physical property of a substance
What is a mixture?
A single kind of matter with a specific composition
A substance made of two or more elements chemically combined
Two or more substances together without chemical bonding
A group of atoms held together by chemical bonds
What is distillation?
A method of separating a mixture of liquids by boiling
A physical property of metals
A process of mixing substances
A chemical reaction between elements
What is a metal?
A non-conductive substance
A shiny, dense substance that conducts heat and electricity
A mixture of different elements
A chemical property of a substance
Which of the following is a characteristic of metals?
They dissolve easily in water
They are shiny and conduct electricity
They are non-conductive
They are made of only one type of atom
What is the main difference between a compound and a mixture?
Compounds are physically combined, mixtures are chemically combined
Compounds are chemically combined, mixtures are physically combined
Compounds are made of one element, mixtures are made of multiple elements
Compounds are always liquids, mixtures are always solids
Which of the following is an example of a physical property?
Flammability
Reactivity with acid
Ability to rust
Color
What is the smallest unit of an element?
Mixture
Molecule
Compound
Atom
Which of the following best describes a chemical change?
A change in state from solid to liquid
A change that results in a new substance
A change in size or shape
A change in temperature
