Monday, December 17, 2012

elements and atoms part 2

Atoms and Elements Week 2 (science vocabulary) 1. chemical property- a trait that involves the way a substance combines with other substances to form new substances 2. mixture- a combination of two or more different substances 3. physical property- a trait such as color, shape, hardness- that describes a substance 4. metal-a substance that transfers heat and electricity well and is malleable 5. nonmetal- a substance that does not transfer heat and electricity well and is not malleable 6. alloy-a solid solution in which metal or a nonmetal dissolves in metal 7. metalloid- a substance that has some of the properties of a metal and some of a nonmetal 8. acid- a chemical compound that has a ph less than 7, it turns blue litmus paper red 9. base- a chemical compound that has a ph more than 7, it turns red litmus paper blue 10. salt- is the product that occurs when an acid and base react * Bring Science Study guide to school every day (Wednesday and Thursday) We will be filling it out in class!!! Monday- write the definitions of the vocab words on to the study guide Tuesday- crossword puzzle Wednesday- fill out study guide in class and study the study guide Thursday- fill out the study guide in class and study the study guide Friday- Test (you will be able to use science notebooks and study guide!)

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