P.1.4 Vocab

a scientific principle that states mass cannot be created or destroyed during ordinary physical or chemical changes

mass of reactants = mass of products

• law of conservation of mass

• law of configuration

• newtons law

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

process by which chemical changes take place

• chemical reaction

• product

• reactant

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

starting material in a chemical reaction

• subscript

• coeffient

• reactants

Tags

NGSS.MS-PS1-2

a substance that is created during a chemical reaction

• reactant

• product

• subscript

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Arrow in equation means equal

• product

• reactant

• yield

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A group of chemical symbols and numbers to show number of atoms of each element in a molecule

• reactant

• Chemical Formula

• product

Tags

NGSS.MS-PS1-1

Number IN FRONT of reactants or products

• product

• reactant

• coefficient

• subscript

Number BELOW on an element

• product

• reactant

• subscript

• coefficient

one or two letters representing a chemical element.

• subscript

• coefficient

• chemical symbol

a series of symbols and formulas that represents a chemical reaction

• reactant

• product

• Chemical equation

Tags

NGSS.MS-PS1-1