Matter has

• mass

• volume

• atoms

• all of the above

A ____ is the smallest particle of an element.

• molecule

• compound

• atom

• element

An element

• is made up of 2 or more different atoms

• is made up of only one type of atom

• cannot be chemically combined with other elements

• cannot be physically combined with other elements

Tags

NGSS.MS-PS1-1

Examples of elements are (chose all that apply)

• hydrogen (H)

• sodium chloride (NaCl)

• carbon (C)

• water (H₂O)

Tags

NGSS.MS-PS1-1

A ____ is made up of 2 different elements that are chemically combined.

• molecule

• mixture

• pure substance

• compound

Tags

NGSS.MS-PS1-1

An element is a _______________

• pure substance

• mixture

• comound

• variety of atoms

Tags

NGSS.MS-PS1-1

Dihydrogen monoxide (H₂O), sodium chloride (NaCl) and Calcium carbonate (CaCl) are all examples of

• mixtures

• compounds

• elements

• water

Tags

NGSS.MS-PS1-1

A ______ is the smallest particle of an element.

• atom

• molecule

• compound

• pure substance

Types of matter that are made up of only one type of particle or basic unit, such as atoms of one element or molecules of one chemical compound.

• atoms

• elements

• compounds

• pure substances

A _____________________ is an expression that uses letters and numbers to describe the chemical makeup of a pure substance.

• chemical symbol

• molecule

• chemical formula

• periodic table

Tags

NGSS.MS-PS1-1