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Bell-Ringers. 22 June 2009. Learning Target: Explain the differences between acids and bases. What is an acid? How do you know if something is an acid?.
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Bell-Ringers 22 June 2009
Learning Target: Explain the differences between acids and bases.What is an acid? How do you know if something is an acid?
Learning Target: Describe the parts of an atom, and explain how they affect the properties of elements.What do you think an atom looks like? Draw a sketch, and label any parts.