1. Come in and get out a sheet of paper. Answer the following questions. Be ready to turn in. 1.What are Physical properties? 2.What is the difference in strength and hardness? 3.Draw the memory circle for Density and provide the units for all three 4.What is the difference between thermal conductivity and electrical conductivity? 5.Describe specific heat and give an example of something that has a low specific heat and something that has a high specific heat.

2. Title: Physical Properties Focus Number 1-10 Draw the Density Circle at the top Come in and get out a half sheet of paper and pick up your calculator.

3. 1. The ability of a substance to be pulled into a wire. A. Malleability B. Ductility C. Solubility D. Flexibility

4. 2. If a substance is made of iron, one physical property would be A. Thermal Conductivity B. Ductility C. Magnetism D. Maleability

5. 3. Which of the following would have a high specific heat? A. Wooden Spoon B. Metal on a seatbelt C. Pot D. Cookie Sheet

6. 4. Which of the following has good electrical conductivity? A. Wood B. Rubber C. Plastic D. Copper

7. 5. How much stick-togetherness a material has is its A. Hardness B. Density C. Strength D. Flexibility

8. 6. What is malleability? A. Ability to be pulled into a wire B. Ability to be scratched C. Bend without breaking D. ability of a substance to be rolled into thin sheets

9. 7. Which of the following represents solubility? A. Ice melting B. making Kool-Aid C. Water heating on a stove D. Rubber duck in tub

10. 8. The amount of energy needed to change the temperature of a substance? A. Specific Heat B. Boiling Point C. Melting Point D. Energy Transfer

11. 9. Your science textbook has a mass of 25g and a volume of 10cm. What is its density? A. 0.25 g/cm B. 250 g/cm C. 2.5 g/cm D. 0.4 g/cm 3 3 3 3 3

12. 10. A dvd case has a density of 6 g/cm, a length of 12cm, a height of 5cm, and a width of 3cm. What is its mass? (Hint: This is a 2-step problem) A. 36 g B. 180 g C. 30 g D. 1080 g 3