Periodic Table

What are the first two elements on the periodic table?

• hydrogen and helium
• hydrogen and lithium
• hydrogen and carbon
• nitrogen and helium

Tags

NGSS.HS-PS1-1

Which element is in all lifeforms, and is described as being "everywhere"?

• silicon
• oxygen
• carbon
• sodium

Tags

NGSS.HS-LS1-6

NGSS.HS-LS2-5

NGSS.HS-PS1-1

Which element is "all through the air"?

• oxygen
• nitrogen
• carbon
• argon

Which element is needed for you to breath?

• oxygen
• nitrogen
• carbon
• argon

Which element is used in toothpaste for "your pretty teeth?

• nitrogen
• fluorine
• oxygen
• calcium

Which element is used to light up signs?

• oxygen
• fluorine
• neon
• sodium

Essential for human nutrition, this metallic element is found in table salt

• sodium
• chlorine
• magnesium
• tin

Tags

NGSS.MS-LS1-5

Which element is found in matches?

• sodium
• chlorine
• phosphorus
• tin

Bananas are a good source of _____

• sodium
• chlorine
• phosphorus
• potassium

Which element is found in milk and contributes to strong bones and teeth?

• calcium
• magnesium
• oxygen
• hydrogen