Molecules and Compounds

What is the picture displayed?

• atom

• element

• molecule/compound

• cells

Tags

NGSS.MS-PS1-1

What is a compound?

• Two different elements bonded together.

• Two of the same elements bonded together.

• A mixture of different substances.

• Two substances stuck together with glue.

Tags

NGSS.MS-PS1-1

The tiniest bit of water that still is water is a molecule of water.

• True

• False

Tags

NGSS.MS-PS1-1

An oxygen molecule usually has two oxygen atoms.

• True

• False

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

two or more atoms that bind together form

• an element

• a molecule

• atoms

• none of the above

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 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

Carbon dioxide is a compound.

• True

• False

Tags

NGSS.MS-PS1-1