Science Ls. 4-6

the ability of a substance to combine with or change into new substances

• chemical property

• physical property

• reactivity

• flammability

has a pH above 7, tastes bitter

• acid

• base

• neutral

a solid that forms when 2 liquids combine

• precipitate

• reactants

• products

Tags

NGSS.MS-PS1-2

a chemical change; when a new substance has formed with different physical and chemical properties

• chemical reactions

• chemical bonds

• chemical equation

• law of conservation of mass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

the substances that exist before the reaction begins

• reactants

• products

• precipitates

• acids

Tags

NGSS.MS-PS1-2

the substances that are formed as a result of the chemical change

• reactants

• products

• acids

• bases

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

a short, easy way to show a chemical reaction, using symbols

• chemical equation

• chemical reaction

• chemical bond

matter cannot be created or destroyed

• law of conservation of mass

• law of construction of mass

• law of conservation of matter

• law of constitution of matter

Tags

NGSS.MS-PS1-5

forces that hold atoms together

• chemical bonds

• precipitate

• reactants

• products

Tags

NGSS.HS-PS1-3

alters the form of an object without changing what type of matter it is

• chemical change

• physical change