1. Aim: What is mass and volume and how are they measured? Homework: 1. Name the quantity measured by each of the following SI units and give the SI symbol of the unit : kilogram; milliliter; millimeter; gram; cubic centimeter 2. Distinguish between mass and weight. 3. What is the symbol and meaning of each prefix? milli; nano; centi; kilo; micro

2. Aim: What is mass and volume and how are they measured? Essential questions: 1.What is the difference between mass and weight? 2.Distinguish between mass and volume. 3. How are they measured?

3. Aim: What is mass and volume and how are they measured? Mass- amount of matter in an object. Weight- the force of gravity on an object. Volume- amount of space an object occupies