Introduction To Matter Question Preview (ID: 21071)


States Of Matter, Substances, Chemical/physical Changes. TEACHERS: click here for quick copy question ID numbers.

The state of matter with the least amount of energy is
a) solid
b) liquid
c) gas
d) plasma

What holds atoms together in a molecule?
a) chemical bonds
b) physical bonds
c) gravity
d) chemistry

An element is a pure substance made up of more than one type of atom in a specific composition
a) false
b) true
c)
d)

Hardness, texture, and freezing point are all examples of ____________ properties of matter.
a) physical
b) chemical
c) matter
d) density

The state of matter in which particles are least organized is
a) gas
b) solid
c) liquid
d) sublimation

Atoms are made up of the following particles with these charges
a) protons (+), neutrons (0), electrons (-)
b) protons (0), neutrons (-), electrons (+)
c) protons (-), neutrons (+)
d) electrons (-), protons (0), neutrons (+)

A __________________ is a combination of substances that can be physically separated.
a) mixture
b) compound
c) element
d) substance

A _____________ mixture appears uniform throughout, while a ____________ mixture has visibly different parts.
a) homogeneous; heterogeneous
b) heterogeneous; homogeneous
c)
d)

Condensation occurs when a gas changes to a _____________ due to loss of energy.
a) liquid
b) heterogeneous
c) solid
d) gas

________________ occurs when a liquid changes to a gas below its surface as well as at its surface.
a) boiling
b) evaporation
c) condensation
d) sublimation

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