What do you know about Chemistry?

What is the most abundant element in the universe?

• Hydrogen

• Oxygen

• Carbon

• Helium

• Nitrogen

What is the most abundant element on Earth? (including oceans and the atmosphere)

• Hydrogen

• Oxygen

• Carbon

• Helium

• Nitrogen

Tags

NGSS.MS-PS1-1

Which letter(s) is/are not yet present on the Periodic Table?

• J

• K

• Q

• X

• Z

Which common compound expands when it freezes?

• Ammonia

• Carbon dioxide

• Table Salt

• Water

Which two elements are the only non-silvery metals?

• Ca

• Cu

• Cr

• Ag

• Au

Which two elements are liquid at room temperature?

• H

• He

• Hg

• Cl

• Br

If an element glows in the dark, it could be ...

• dense

• an isotope

• an ion

• radioactive

Pencil "lead" or graphite is pure

• beryllium

• carbon

• vanadium

• chromium

• gallium

Tags

NGSS.MS-PS1-1

A diamond is made of pure

• platinum

• carbon

• nitrogen

• silver

• gold

Tags

NGSS.MS-PS1-1

Pure oxygen gas is colorless, but liquid and solid oxygen is the color

• blue

• green

• yellow

• red