Properties, Chemical Reactions and Heat Review

The smallest particle of an element; made of electrons, protons, and neutrons

• Atoms

• Elements

• Molecules

• Products

Tags

NGSS.MS-PS1-1

The process by which one or more substances change to produce one or more different substances

• Chemical Process

• Reactant

• Chemical Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically

• Atom

• Compound

• Molecule

Tags

NGSS.MS-PS1-1

A solid that is deposited from a solution

• Solid

• Liquid

• Product

• Precipitate

Tags

NGSS.MS-PS1-2

A substance produced during a chemical reaction

• Product

• Reactant

• Properties

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Physical and chemical characteristics of matter used to describe or identify a substance

• Chemical Reaction

• Properties

• Product

Tags

NGSS.MS-PS1-2

A substance that takes part in and undergoes change during a reaction

• Product

• Molecule

• Reactant

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A chemical reaction or process that absorbs heat from the surroundings

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-6

A chemical reaction or process that releases heat.

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is a chemical change rather than a physical change 

• boiling water at 100 C
• chopping up a piece of wood. 
• cooking a cake 
• ice carbon dioxide sublimating to gas 

Tags

NGSS.MS-PS1-2