Compounds Molecules

A ___ is the new substance that forms when 2+ elements chemically combine together during a chemical reaction.

• compound

• element

• mixture

• mineral

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Name the molecule show in the picture.

• water

• salt

• sugar/glucose

• carbon dioxide

Tags

NGSS.MS-PS1-1

Name the molecule shown in the picture.

• carbon dioxide

• water

• sugar/glucose

• salt

Tags

NGSS.MS-PS1-1

Water, salt, carbon dioxide, and sugar are all examples of ___.

• compounds

• elements

• mixtures

• minerals

Tags

NGSS.MS-PS1-1

two or more atoms that bind together form

• an element

• a molecule

• atoms

• none of the above

Tags

NGSS.MS-PS1-1

The smallest unit

of a compound consisting of two or more atoms

bonded together.

• Organelle

• Cell

• Molecule

• Atom

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

A molecule

• Has one type of atom

• As two or more different atoms

• is an element

• all of the above

Tags

NGSS.MS-PS1-1

CO2 is a molecule

• true

• false

• none

• both

Tags

NGSS.MS-PS1-1

​ (a)   are groups of atoms held together in a stable association.

​ (b)   are molecules containing more than one type of element.

​ (c)   are held together in molecules or compounds by chemical bonds.

• Molecules

• Compounds

• Atoms

Tags

NGSS.MS-PS1-1

A ___ is the new, larger particle that forms when a group of atoms bonds together during a chemical reaction.

• molecule

• atom

• subatomic particle

• cell

Tags

NGSS.MS-PS1-1