Periodic Table Quiz

How many "valance electrons" are in chlorine?

• 7
• 2
• 17
• 8

Tags

NGSS.HS-PS1-1

Carbon-12, Carbon-13, and Carbon-14 are...

• ions
• isotopes
• electronegative
• radioactive

Tags

NGSS.HS-PS1-8

How many Protons does Bromine have?

• 45
• 79.904
• 80
• 35

Tags

NGSS.MS-PS1-1

How many Neutrons does Bromine have?

• 35
• 80
• 45
• 79.905

Tags

NGSS.MS-PS1-1

A particle with a negative charge inside of an element is called

• isotope
• neutron
• proton
• electron

Tags

NGSS.MS-PS1-1

Does this carbon have the correct amount of electrons?

• Yes
• No, it needs one more
• No, it needs two more
• No, it needs three more

Tags

NGSS.HS-PS1-1

Nitrogen has 5 valence electrons

• True
• False, it has 7
• False, it has 14
• False, it has 7.01

Tags

NGSS.HS-PS1-1

An isotope has...

• the same number of protons but different number of electrons
• same number of protons but different number of neutrons
• same number of electrons and neutrons
• same number of electrons, protons, and neutrons

Tags

NGSS.HS-PS1-8

Elements that are gases, brittle, and not conductive are

• Metals
• Metalloids
• Transition Metals
• Non-metals

Tags

NGSS.HS-PS1-1

Not non-metals or metals but somewhere in between

• noble gases
• isotopes
• metalloids
• ions

Tags

NGSS.HS-PS1-1