Warm ups week of 11/2/15. Monday: 11/2/15 Warm up: What are the 2 kinds of properties that every...
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Transcript of Warm ups week of 11/2/15. Monday: 11/2/15 Warm up: What are the 2 kinds of properties that every...
Warm ups week of 11/2/15
Monday: 11/2/15Warm 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.
Tuesday: 11/3/15Half day: no warm up
Wednesday: 11/4/15Warm 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.
Thursday: 11-5-15WU: 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.
Friday: 11-6-15WU: 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.