Elements, Compounds, and Mixtures

Based on the examples provided, how would you classify jelly beans?

• Element

• Compound

• Mixture

• Solution

If you were given a sample of salt (NaCl), which category would it belong to?

• Element

• Compound

• Mixture

• Alloy

Which statement is true about compounds?

• They are pure substances made up of two or more atoms chemically combined.

• They are mixtures of different elements.

• They are made up of only one type of atom.

• They can be separated by physical means.

What is a mixture?

• A type of matter that contains two or more elements or compounds combined together and can be easily separated.

• A pure substance made of only one type of atom.

• A compound that cannot be separated into its components.

• A liquid that cannot mix with solids or gases.

Which type of mixture has a uniform composition throughout?

• Heterogeneous mixture

• Homogeneous mixture

• Acidic mixture

• Basic mixture

Which type of mixture shows visibly different parts or phases?

• Homogeneous mixture

• Heterogeneous mixture

• Pure substance

• Solution

A student mixes oil and water in a glass. Based on the information in the image, what type of mixture is this?

• A mixture of two solids

• A mixture of two gases

• A mixture of two liquids

• A mixture of a solid and a gas

According to the diagram, which of the following is a compound?

• Copper teapot

• Baking soda

• Tea

• Figs

If you were to classify figs based on the diagram, which category would they belong to?

• Element

• Compound

• Homogenous mixture

• Heterogenous mixture

Look at the diagram of the bottle containing yellow particles. Based on what you see, is the substance inside the bottle an element, a compound, or a mixture?

• Element

• Compound

• Mixture

• Solution