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Warm up 03-18-14. Question: Friction transforms useful motion into what kind of energy? Answer: heat Goal: I will learn about friction and net force. Element of the day. 76 – Osmium – Os Osmium is the hardest metal element, and is at least as expensive as rhenium.

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Warm up 03 18 14
Warm up 03-18-14

  • Question: Friction transforms useful motion into what kind of energy?

  • Answer:

    • heat

  • Goal: I will learn about friction and net force.


Element of the day
Element of the day

  • 76 – Osmium – Os

  • Osmium is the hardest metal element, and is at least as expensive as rhenium.

  • Osmium and iridium are alloyed in an incredibly hard and wear resistant material that was used in fountain pens and phonograph needles.

  • Osmium powder reacts with the air to produce a vapor called osmium tetroxide which is deadly.

  • Osmium is the densest element.


Agenda hw

  • Warm up

  • Review Lab 5C

  • Notes 5.2 & 5.3

  • Prep lab 5B

  • Tonight’s HW

    • Pgs 41-44

    • Quiz Friday – Ch 5

Agenda / HW


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