Substances and Mixtures

A(n) _____ is a substance that is made up of one kind of atom.

• element

• mixture

• compound

Matter that has a composition that is always the same is a(n) _____.

• element

• substance

• mixture

A(n) ____ is the basic building block of matter.

• element

• atom

• mixture

• molecule

Tags

NGSS.MS-PS1-1

A(n) _____ is composed of two or more atoms held together by chemical bonds.

• atom

• molecule

• mixture

Tags

NGSS.MS-PS1-1

Matter that can vary in composition is a(n) ______.

• atom

• element

• mixture

Tags

NGSS.MS-PS1-2

Which statement describes a compound?

• It contains a solute

• Its composition can vary.

• Its combination of atoms never changes.

• Its components keep separate properties.

Tags

NGSS.MS-PS1-1

Which item is NOT a type of matter?

• Force

• Mixture

• Element

• Compound

Which combination can be used to classify all the matter on Earth?

• forces and energy

• atoms and elements

• solvents and solutes

• substances and mixtures

Some substances are chemically combined in specific combinations. These are ____.

• compounds

• homogeneous mixtures

• heterogeneous mixtures

Tags

NGSS.MS-PS1-5

Which item is a form of matter?

• air

• sound

• gravity

Tags

NGSS.2-PS1-1

NGSS.2-PS1-2