elements, compounds, mixtures and the periodic table

A mixture that appears to be evenly mixed throughout:

• an atom
• a compound
• a homogeneous mixture
• a heterogeneous mixture

A substance made of only one type of atom is called —

• an element
• a mixture
• a compound
• a salt

Which of the following is a way in which elements and compounds are similar?

• Elements and compounds are pure substances.
• Elements and compounds are both made up of different kinds of atoms.
• Elements and compounds can both be broken down by physical means.
• Elements and compounds are listed on the periodic table.

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

Examples are diamonds (C) and Uranium (U)

• elements

• mixtures

• compounds

Classify the picture with the correct label.

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

Classify the picture with the correct label.

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

Classify the picture with the correct label.

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

Compounds are two or more elements ... bounded together

• chemically

• physically

The Modern Periodic Table of Elements is arranged by

• atomic mass
• atomic number
• valence electrons
• number of isotopes