'First hint' presentation slideshows

Atomos: Not to Be Cut

Atomos: Not to Be Cut. The History of Atomic Theory. Atomic Models. A model uses familiar ideas to explain unfamiliar facts observed in nature. A model can be changed as new information is collected.

772 views • 46 slides

30. Reflection & Refraction

613 views • 30 slides

Optics

302 views • 14 slides

Puns

Puns. A play on words; using words that sound nearly alike but are but are different in meaning. If a clock is hungry, it can always go back four seconds. I work as a baker because I knead the dough. Mercutio : Nay, gentle Romeo, we must have you dance.

560 views • 11 slides

173 views • 6 slides

3.3 Concentration and Rate

3.3 Concentration and Rate. LO: I understand how to calculate and compare the rate of a reaction. Aim:. To find out how varying the concentration of iodide ions affects the rate of reaction with hydrogen peroxide. About the reaction:. H 2 O 2 (l) + 2H + (aq) + 2I - (aq) I 2 (aq) + H 2 O(l).

177 views • 3 slides

A Horrendous Flood Story

A Horrendous Flood Story. The first hint of trouble came late in the afternoon. Black clouds tinged with an eerie green blew over what is now metro Denver. They were heavy with rain and hail .

152 views • 3 slides