pH - Chemical/Physical Changes

3 states of matter

• solid

• liquid

• gas

• oxygen

• carbon dioxide

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Humans exhale this gas

• oxygen

• carbon dioxide

• hydrogen

• nitrogen

• carbon

Tags

NGSS.MS-LS1-2

Humans inhale this gas

• oxygen

• carbon dioxide

• hydrogen

• nitrogen

• carbon

Anything that takes up space and has mass

• matter

• mass

• Law of Conservation of Matter

• acid

• base

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3

Mass is conserved or stays the same when matter changes states - matter is not created or destroyed

• matter

• mass

• Law of Conservation of Matter

• acid

• base

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Matter stays the same

• conserved

• mass

• Law of Conservation of Matter

• acid

• base

Tags

NGSS.MS-PS1-5

ranges from 0-14

• pH scale

• acid

• base

• neutral

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Lower the number on the pH, the stronger the ____

• pH scale

• acid

• base

• neutral

Higher the number on the pH scale, the stronger the ____

• pH scale

• acid

• base

• neutral

alkali or alkaline

• pH scale

• acid

• base

• neutral