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Warm up 5/30/13. Question: What do you call the highest point on a wave? The lowest? Answer: Highest = crest (or peak) Lowest = trough Goal: I will learn properties of waves. Element of the day. 81 – Thallium – Tl
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Warm up 5/30/13 • Question: What do you call the highest point on a wave? The lowest? • Answer: • Highest = crest (or peak) • Lowest = trough • Goal: I will learn properties of waves.
Element of the day • 81 – Thallium – Tl • Thallium is the first acutely toxic element since arsenic (33). Tests exist for thallium as a murder weapon, but it must be suspected first. • Symptoms of thallium poisoning include vomiting, hair loss, delirium, blindness, and abdominal pain.
Dorney? • Notes 23.2 • Murray Waves • GR 23.2 • Tonight’s HW • GR 23.1 & 23.2 • Test Corrections! • Quiz Ch 23 Tuesday • Final Exam Friday 6/14 Agenda / HW