elements, compounds and the periodic table

The periodic table is organized in horizontal rows called...

• Groups

• Families

• Periods

• Chemical Symbols

The vertical columns of the periodic table are called...

• Periods

• Families

• Chemical Symbols

• Groups

Electrons move around _______________ the nucleus and have a negative charge.

• inside
• outside
• on top of
• without

The letter, C, is a ... of carbon.

• Name

• Chemical Symbol

• Nickname

• Pseudonym

An element is.....

• ...made up of lots of atoms

• ... is more than one kind of atom

• ...made up of one kind of atom

• .... made of one atom

Why is water not an element?

• It is made of hydrogen and carbon atoms

• It is made of oxygen and hydrogen atoms

• It is made of oxygen atoms

• It is made of hydrogen atoms

chlorine gas, Cl₂, is an example of a(n)

• element

• compound

• mixture

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

How many elements are represented in the compound?
Na₂CO₃

• 1
• 2
• 3
• 4

Classify the picture with the correct label.

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds