6.5A Elements & Compound

The chemical symbol of an element always matches the element's name.

• Agree

• Disagree

Which of the following is a compound?

• Si

• CO₂

• Cl

• He

• Ti

Tags

NGSS.MS-PS1-1

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O

• HCl

• NaCl

• Au

• CaCO₃

Which letter represents an element?

• E

• B

• I

• H

Tags

NGSS.MS-PS1-1

Which of the following could be a symbol on the periodic table of elements?

• CC

• Cc

• cc

• CcC

• CK1

What is NOT made up of two or more elements that are chemically combined?

• Element

• Compound

• Mixture

• Solid

• Liquid

How many elements are there in CuSO₄?

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

Which of the following is an element?

• Gold

• Air

• Water

• Carbon Dioxide

• Nitrous Oxide