Unit 3 Chem Test

This scientist gave the name "atomos", which means "not to be cut"

• Democritus

• Aristolte

• Dalton

• Bohr

This scientist has hot, cold, wet and dry for the property of the atom

• Democritus

• Aristolte

• Dalton

• Bohr

This scientist created the "plum-pudding" model for the atom, which is now the chocolate chip cookie model

• Bohr

• Rutherford

• Dalton

• Thomson

These are electrons in the outermost shell of an atom, and that can participate in the formation of a chemical bond if the outermost shell is not closed.

• Valence Electrons

• Electrons

• Protons

• Neutrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The number of valence electrons is equal to the ____ number of the element

• Periodic Table

• Element

• Family/Group

• Period

Tags

NGSS.HS-PS1-1

The energy level of the element depends on which ____ its in.

• Periodic Table

• Element

• Family/Group

• Period

Tags

NGSS.HS-PS1-1

How many electrons should Potassium have around its Lewis dot model?

• 1
• 2
• 7
• 8

Tags

NGSS.HS-PS1-1

How many electrons should Sulfur have around its Lewis dot model?

• 5
• 6
• 7
• 8

Tags

NGSS.HS-PS1-1

How many electrons should Silicon have around its Lewis dot model?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-PS1-1

What does the Bohr Model represent?

• The structure of molecules

• The structure of the Solar System

• The structure of an atom

• The structure of East Hills

Tags

NGSS.MS-PS1-1