1. Warm ups week of 11/2/15

2. Monday: 11/2/15 Warm up: What are the 2 kinds of properties that every form of matter has? Answer: Every form of matter has both physical and chemical properties.

3. Tuesday: 11/3/15 Half day: no warm up

4. Wednesday: 11/4/15 Warm Up: How do chemical properties differ from physical properties? Answer: 1: Chemical properties cannot be observed just by looking at a substance. 2: The substance must combine with something else to create a new substance. Physical properties do not create a new substance.

5. Thursday: 11-5-15 WU: A metal melts at 450 degrees Celsius. Is this property of the metal classified as a physical or chemical property? Ans: Melting point is a physical property because the metal is the same substance, it only changing its state of matter or form.

6. Friday: 11-6-15 WU: Helium does not react with any other substance. Is it accurate to say that helium has not chemical properties? Ans: No. The fact that helium does not react with any other substance is a chemical property because it describes its ability to change (or not change) into different substances.