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Warm up 09/16/13

Warm up 09/16/13. Question: How many significant digits? 0.030720 cm Answer: Sandwiched zeroes and ending zeroes after decimals do count 5 Goal: I will practice using significant digits. ELEMENT OF THE DAY. 5 – Boron – B

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Warm up 09/16/13

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  1. Warm up 09/16/13 • Question: How many significant digits? 0.030720 cm • Answer: • Sandwiched zeroes and ending zeroes after decimals do count • 5 • Goal: I will practice using significant digits.

  2. ELEMENT OF THE DAY • 5 – Boron – B • Boron has several compounds that form crystals rivaling diamond as the hardest know substance • Boron is what makes silly putty soft and moldable

  3. Attendance / Weekend? • Review measurement • Bellwork/ Enact • Sig digits • Tonight’s Homework Agenda

  4. Homework • Test Next Tuesday – ch 1 packet • pg34-36, 51 in packet • Late parent email & lab safety

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