Elements, Mixtures, and Compounds

Which is NOT an element?

• Na

• K

• O₂

• CO

Tags

NGSS.MS-PS1-1

Which is NOT a compound?

• O₂

• NaCl

• H₂O

• C₆H₁₂O₆

Tags

NGSS.MS-PS1-1

Which is NOT a mixture?

• trail mix

• water

• salt water

• chocolate milk

Which state of matter does not flow?

• liquid

• gas

• solid

• they all flow

Tags

NGSS.5-PS1-3

Which state of matter does not have a defined volume?

• they all have a defined volume

• solid

• liquid

• gas

Which element makes up most of Earth's atmosphere

• oxygen

• nitrogen

• hydrogen

• silicon

Which element make up most of our oceans?

• oxygen

• hydrogen

• sodium

• chloride

Tags

NGSS.MS-PS1-1

Which element is used for adding strength to glass?

• carbon

• nitrogen

• silicon

• hydrogen

Which of the following cannot be broken down into any other substance?

• matter

• element

• molecule

• compound

Which of these can be the particles that make up matter?

• Both elements and compounds

• Neither elements nor compounds

• Elements only

• Compounds only

Tags

NGSS.MS-PS1-1