6th grade chemistry review

Front

What is an element?

Back

An element is a pure substance that cannot be separated into simpler substances by physical or chemical means.

Front

Which elements are colored red on the periodic table?

Back

Nonmetals are typically colored red on the periodic table.

Front

What type of change is glass breaking?

Back

Glass breaking is a physical change.

Front

Is rusting a chemical or physical change?

Back

Rusting is a chemical change.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Is burning wood a chemical or physical change?

Back

Burning wood is a chemical change.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is a pure substance?

Back

A pure substance is a material that has a constant composition and consistent properties throughout.

Tags

NGSS.MS-PS1-4

Front

What are nonmetals?

Back

Nonmetals are elements that are typically poor conductors of heat and electricity and are not shiny.

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

Tags

NGSS.MS-PS3-4

Front

What is a chemical change?

Back

A chemical change is a change that results in the formation of new chemical substances.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.