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Team Challenge

Published on Nov 19, 2015

Review for Chapter Test: Chemistry Unit Grade 7

PRESENTATION OUTLINE

Team Challenge

Describe the bonds between the particles in a liquid.

Describe Acid Rain and its effects on the environment.

What happens to the speed of the particles when they melt?

If you get acid reflux, what type of medicine should you take? Acid or Base? Why?

If we compress a gas will the particles move faster or slower?

DEMO

Compressing Gas, liquids and solids

What state of matter conducts the best electricity?

If mercury boils at 343 degrees C and melts at -38 degrees C at which temperature is mercury a liquid?

If we boil water for a long time, eventually the temperature will rise. True or False. Explain.

Compare melting to sumblimation.

List 3 properties of Metals

List 3 properties of Non-metals.