FINAL

What two elements come together to make this substance in the picture?

• Oxygen and Carbon
• Sodium and Chlorine

Tags

NGSS.MS-PS1-1

In which region would the most reactive elements be found? 

• 1
• 3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

In which region would the least reactive elements be found? 

• 4
• 5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the number of protons that the element in this image contain?

• 7
• 15

Tags

NGSS.MS-PS1-1

What is the atomic mass of "F"

• 9
• 19

The positive particles of an atom are 

• electrons 
• protons 

Something that is made up of only one kind of atom is known as _________________.

• a molecule
• a compound
• an element
• a proton

A "group" is a ____________ on the periodic table.

• column
• row

A "period" is a ____________ on the periodic table.

• column
• row

Helium, neon, argon, krypton, xenon, and radon are known as  _____________.

• noble gases
• transition elements