Element and Compound

A pure substance made of only ONE type of atom is called

• Molecule

• Compound

• Element

• Mixture

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element

• Compound

Tags

NGSS.MS-PS1-1

Which of the following is not a compound?

• HCl

• Cl

• NaCl

• H20

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H2O

• H2

• NaCl

• CaCO3

A pure substance made of 2 or more types of atoms

• An atom

• Compound

• Element

• Matter

Tags

NGSS.MS-PS1-1

How many elements are represented in the compound? Na₂CO₃

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many different elements are in this chemical formula: C₂H₂ClK₃

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

Which of the following atomic symbols is written correctly?

• NE

• C

• hE

• cL

Can be found on the periodic table..

• Element

• Compound

• Mixture

• All the above

Element or Compound?

• Element

• Compound

Tags

NGSS.MS-PS1-1