Chem Rxn Ch 1 Vocab

A process by which atoms rearrange to form new substances

• Physical Property

• Chemical property

• molecule

• Chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The tiny pieces of matter that all the stuff of our universe is made of

• substance

• atom

• molecule

• model

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Molecule

• substances that stick together

• Substances that are soft

• A group of atoms joined together in a particular way

• An atom, like Oxygen or Hydrogen

Tags

NGSS.MS-PS1-1

Something that can be observed about a substance, such as color, smell, or boiling point

• Molecule

• Rearrange

• Property

• Product

Tags

NGSS.MS-PS1-2

Melting point is ...

• The temperature at which a substance goes through chemical reaction

• The temperature at which a substance changes from solid to liquid

• The temperature at which a substance changes from liquid to gas

• A phase change from liquid to solid

Tags

NGSS.MS-PS1-4

Which are the reactants?

• CH4 & CO2

• CH4

• CO2

• CH4 and 2 O2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which are the products?

• CH4 & CO2

• CO2 and 2 H20

• CO2

• CH4 and 2 O2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How many different substances are there?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-2

Boiling point is

• The time it takes to boil a substance

• The temperature at which a substance changes from liquid to solid

• The temperature at which a substance changes from a liquid to a gas

• The temperature at which a substance changes from gas to liquid

Tags

NGSS.MS-PS1-4

Something that is made of all the same atoms or group of atoms

• Substance

• Property

• Phase Change

• Reactants and products

Tags

NGSS.MS-PS1-1