– What is an acid? Give some examples.
– What is a base? Give some examples.
– Explain the pH scale.
– What is an endothermic reaction? Give some examples.
– What is an exothermic reaction? Give some examples
– What is a “neutrally-charged” atom?
– What are the vertical cloumns within a periodic table called? What are the characteristics of elements in the same column?
– What are some common names of the various groups of elements? Where are these groups located within the periodic table?