Module 02 Matter: Properties and Changes Study Guide

Which property is an example of an intensive property?

• length

• mass

• volume

• boiling point

Which physical property of matter remains the same no matter how much of a sample is present?

• extensive

• intensive

• interesting

• sad

Water freezes at 0°C at sea level. How would you classify this property?

• intensive property and chemical property

• intensive property and physical property

• extensive property and chemical property

• extensive property and physical property

Tags

NGSS.MS-PS1-4

Which phrase best describes a compound?

• a. a substance made of two or more elements that are chemically bonded

• b. a molecule formed by atoms of the same element

• c. another word for an atom

• d. any substance that can be split apart

Tags

NGSS.MS-PS1-1

What is the difference between a mixture and a compound?

• All mixtures have a uniform composition; compounds do not.

• Mixtures are made of at least two different elements; compounds are not.

• Mixtures can be separated by physical processes; compounds cannot.

• All mixtures are pure substances; compounds are not.

Which phrase describes a homogeneous mixture?

• contains only one element

• is uniform in composition

• cannot change state easily

• contains two or more compounds

Which of the following is an extensive property?

• Conductivity

• Odor

• Color

• Mass

Tags

NGSS.MS-PS1-5

The density of 1.0 gram of lead is ______ 1.0 kilogram of lead.

• more than

• less than

• the same as

• Relax, you’re doing great!

The color of ink is a

• physical change

• physical property

• chemical change

• chemical property

Three examples of physical changes are

• sawing wood, crushing a can, and burning a marshmallow

• burning of gasoline, rotting an egg, and exploding fireworks

• freezing of water, evaporation of gasoline, and rusting of a nail

• boiling of water, blowing up a balloon, and melting a candle