Periodic Table and Valence Electron Quiz

Valence electrons are electron in the

(a)   of an atom.

• outermost shell or energy level
• nucleus
• innermost shell or energy level

How can the number of valence electrons in an atom be determined?

• By looking at its electron configuration

• By counting the protons in the nucleus

• By measuring the atomic mass

• By observing the color of the element

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Oxygen atom has​ (a)   valence electrons.

• 6
• 2
• 8
• 10

Tags

NGSS.MS-PS1-1

Match the following Bohr Models to the correct element. Use a periodic table.

• C

• 
• Be

• 
• Li

• 
• He

• 

Tags

NGSS.MS-PS1-1

Using a periodic table, match the correct Bohr model to its' element.

• Neon

• 
• Boron

• 
• Sodium

• 
• Magnesium

• 

Tags

NGSS.MS-PS1-1

What state of matter do most elements on the periodic table exist in at room temperature?

• Solids

• Liquids

• Gases

• Plasma

Which of the following elements is a liquid at room temperature?

• Mercury

• Hydrogen

• Oxygen

• Helium

Tags

NGSS.MS-PS1-4

At room temperature, which of the following is NOT a gas?

• Nitrogen

• Oxygen

• Bromine

• Helium

Tags

NGSS.MS-PS1-4

Where are metals typically located on the periodic table?

• Left side

• Right side

• Upper right side

• Bottom

Which of the following is a common metalloid?

• Oxygen

• Silicon

• Iron

• Helium

Tags

NGSS.MS-PS1-1