Elemental Tale Lab Make-up

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Separation of Substances

  1. Which samples are heterogeneous?
  2. Which samples are homogeneous?

Matter Lab

  1. Does the iron-sulfur mixture have the same properties as the heated iron-sulfur? Explain.
  2. Classify all 4 substances used in the lab as elements, compounds, or mixtures.
  3. Is dissolving a physical or chemical property?

A Solid Investigation

  1. If metals conduct electricity and are malleable, which of the samples would be classified as metals?
  2. Distinguish between physical and chemical properties and state the properties tested in the lab of each type.
  3. What are the chemical properties of samples E and F.

Likes Dissolve Likes

  1. Devise a way to separate sand from a mixture of charcoal, sand, sugar, and water.
  2. What physical properties would you use to sepated these mixtures?
    1. iron fillings and salt
    2. salt and water.
  1. How can the various components of a mixture be separated?

The Case of the Spilled Chemicals