Classifying Matter Vocabulary Test

What is the definition of an atom?

• a group of compounds bonded together

• The smallest unit of matter.

• a mixture of things

• A group of atoms bonded together.

Tags

NGSS.MS-PS1-1

An Atom is the ________ unit of matter.

• largest

• smallest

• heaviest

• lightest

Tags

NGSS.MS-PS1-1

Anything that has mass and takes up space (or has volume) is

• an atom

• matter

• a group of elements

Tags

NGSS.MS-PS1-5

A Compound is a pure substance that contains two or more different elements ________ combined in a fixed proportion.

• A) physically

• B) chemically

• C) loosely

• D) randomly

Tags

NGSS.MS-PS1-5

A mixture of two or more metals, like brass is a

• alloy

• element

• pure substance

A Diatomic molecule consists of two atoms of the ________ element.

• different

• same

• mixed

• combined

Tags

NGSS.MS-PS1-1

What is an Element?

• A mixture of two or more metals.

• A pure substance made of only one kind of atom.

• A group of atoms bonded together.

• A homogeneous mixture of two or more substances.

A Heterogeneous Mixture is a mixture composed of different parts that can be easily ________; unevenly distributed.

• mixed

• separated

• combined

• dissolved

What is a Homogeneous Mixture?

• A mixture composed of different parts that cannot be separated easily; distributed evenly.

• A mixture of two or more metals.

• A pure substance made of only one kind of atom.

• A group of atoms bonded together.

Matter is anything that has ________ and takes up space (volume).

• color

• mass

• shape

• temperature