Periodic table

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Sodium (Na) is found in period 

• 3
• 2
• 4
• 1

Tags

NGSS.HS-PS1-1

Sodium (Na) is found in group 

• 1
• 2
• 3
• 4

What does the 6 represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

Tags

NGSS.MS-PS1-1

Silicon is a 

• Metal
• Nonmetal
• Metalloid
• Halogen

Tags

NGSS.HS-PS1-1

Which of these is a property of metals?

• It's malleable
• It can't conduct electricity
• They are used in food
• It's very brittle

I have an object that is dull, brittle, and an insulator, what is it?

• metalloid
• non-metal
• metal
• matter

Non-metals are good conductors of heat and electricity. 

• TRUE
• FALSE

Metals are ductile, meaning they can be drawn into wire

• True
• False
• Never

Describe what luster means

• How an object is shiny

• How light does not reflect

• If an object floats

• If an object can be dug out of the earth.

Tags

NGSS.MS-PS4-2