Unit 3 - The Atom

What is the name of a single type of atom?

• cell

• proton

• element

• atom

What is the term for combining 2 or more atoms together?

• atoms

• elements

• molecules

• compounds

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What is the term for combining 2 or more DIFFERENT atoms together?

• atoms

• elements

• molecules

• compounds

Tags

NGSS.MS-PS1-1

What is the picture showing?

• atom
• element
• molecule
• compound

Tags

NGSS.MS-PS1-1

What is the picture showing?

• atom
• element
• molecule
• compound

Tags

NGSS.MS-PS1-1

Where are protons found in the atom?

• in the center (nucleus)

• in the rings around the center

• There are no protons in the atom

Tags

NGSS.MS-PS1-1

According to Dalton's atomic theory, all matter is made of ________.

• Molecules

• Protons, neutrons, and electrons

• Atoms

• Subatomic particles

Tags

NGSS.HS-PS1-7

Dalton proposed that all atoms of a given element are ________ in mass and properties.

• Different

• Similar

• Identical

• Varied

Tags

NGSS.HS-PS1-7

According to Dalton's atomic theory, a chemical reaction is ________.

• The creation of new atoms

• The destruction of atoms

• The rearrangement of atoms

• The conversion of atoms into energy

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

All matter is composed of extremely small particles called _______

• osmosis

• compounds

• atoms

• molecules

Tags

NGSS.MS-PS1-1