Homework- Basic Chemistry Practice

1. Basic Chemistry Vocabulary Match each term with the correct definition. Matter Anything that occupies space and has mass (i.e. plants). Atom Smallest building block of matter that has properties of an element (i.e. carbon) Elelement Substance made of only one type of atom (i.e. gold) Molecule Same or different atoms connected by chemical bonds (i.e. oxygen gas- O₂, water- H₂O) Compound Molecules made of different atoms (i.e. Water- H₂O, carbon dioxide CO₂) 2. Fill in the blanks, using your knowledge of matter and chemical energy Atoms tell you about matter, or anything that takes up space and has mass.Bonds tell you about energy, or the ability to do work. 3. Organic or Inorganic? Classify these items as either organic or inorganic. Organic Ziploc bag Cheeseburger Humans Butane (lighter fluid) C-C or C-H bonds Wooden chair Inorganic Water Oxygen in the air Sand Table salt 4. What atoms are found in butane, C4H10? Select ALL that apply. Carbon (C) Nitrogen (N) Oxygen (O) Hydrogen (H) Phosphorus (P) 4. What bonds are found in propane gas, C3H8? Select ALL that apply. C-C C-O C-H H-O