6th Unit 2 Quiz 1 Study Guide
Be able to:
- Make a model of any of the first 18 elements (must be able to figure out how many protons, neutrons and electrons an atom has by using the periodic table).
- know the electrical charges of protons, neutrons and electrons
- Identify the atomic number and atomic mass of any element by using the periodic table
- Distinguish between an atom, chemical element, molecule, compound, alloy, mixture and a solution – which means that you need to MEMORIZE THE DEFINITIONS.
- Be able to provide an example of each of the vocabulary terms in the bullet point above.
- Know what CHNOPS stands for.
- Know the two most common elements in the universe.
- Know the 4 most common elements in the earth’s crust.
|