First, watch the video on Planning and Carrying Out Investigations and be sure to take notes.
Now, watch this video on graphing. Be sure you have some graph paper and your notebooks handy.
Read Chapter 2, p. 41-77. DON’T get hung up on all the technical terms, etc. After reading, answer these questions in your notebook.
- What is the atomic theory of matter?
- What is an atomic symbol? Give 3 examples.
- Draw a circle to represent an atom and identify the nucleus, the proton and the electron.
- Give the charges of each of these: proton, neutron, electron.
- What is an isotope?
- What is an ion?
- What is the periodic table and who is created with creating it?
- What is a chemical formula?
- What is a molecule? Give an example.
- What is an organic compound?
