Plastics Unit

a quality or characteristic of an object

• polymer

• property

• coefficient

Tags

NGSS.MS-PS1-2

smallest unit of matter

• atom

• molecule

• polymer

Tags

NGSS.MS-PS1-1

when two or more atoms bond, or "stick" together

• atom

• molecule

• polymer

Tags

NGSS.MS-PS1-1

small number written below an element's symbol that tells how many atoms are in the molecule (2CH₄)

• coefficient

• subscript

• reactant

large number in front of a molecule that tells how many molecules you have (2CH₄)

• coefficient

• subscript

• product

two or more substances combine together to form a brand new substance

• physical change

• chemical change/reaction

• reactant

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

change that DOES NOT produce a new substance

• product

• chemical change/reaction

• physical change

substance that is CHANGED in a chemical reaction; LEFT side of equation

• reactant

• product

• polymer

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

substance that is FORMED in a chemical reaction; RIGHT side of chemical equation

• reactant

• product

• subscript

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Glass breaking

• physical change

• chemical change

Tags

NGSS.MS-PS1-2