2.2 Categorizing Matter Review

Which example is a compound?

• N₂

• O₂

• Cu

• H₂O₂

Salt has a chemical formula of NaCl.  Salt is a...

• Compound
• Element
• Mixture
• None of the Above

What cannot be broken down into other substances?

• Compound
• Mixture
• Solids
• Element

An element is made up of only one kind of _____.

• isotope
• plastic
• atom
• metal

________________are substances that contain only one type of atom.

• Compounds

• Elements

• Molecules

• Liquids

Matter can be divided into which two main categories?

• heterogeneous and homogeneous

• good and bad

• elements and compounds

• pure substances and mixtures

Carbon Dioxide (CO₂) is what type of pure substance?

• mixture

• compound

• element

• suspension

What kind of mixture is shown in the picture?

• Homogeneous

• Heterogeneous

What kind of mixture is shown in the picture?

• Homogeneous

• Heterogeneous

What kind of mixture is shown in the picture?

• Homogeneous

• Heterogeneous