Unit 3: The Hydrosphere

 

Lesson 1: Structure of the Hydrosphere

Lesson 1: Wind-Driven Circulation


Storm surge/hurricane footage
World map worksheet
World map with ocean currents worksheet
Laboratory investigation (one per lab station)
drinking straw
clear tray
water

Lesson 2: Ocean Currents

Blank world map
Colored pencils
Internet access
Color monitor
Color printer

Lesson 3: Ekman Spiral

Five books per student team
Clear pan 10cm deep
Density column
corn syrup
syrup
dish detergent
shampoo
colored water
oil
Supplies for mobile
scissors
string
drinking straws
tape
wire coat hanger

Lesson 4: Convergence

Ocean current map
CD-ROM or Internet access
Color monitor
Color printer
Turntable
Filter paper
Sand
Spoon

Lesson 5: Boundary Currents

Red and blue colored pencils
World map with ocean currents worksheet
Laboratory investigation (one per lab station)
drinking straw
clear tray
salt water
fresh water
blue food coloring
2 glass jars with lids
2 thermometers
string
1 hot pad
hot water
cold water
graph paper

Lesson 6: Upwelling

Deep clear pan
Colored salt water
Clear fresh water
Hair dryer
Diagram of upwelling
Map of sea surface temperatures
Graph paper

Lesson 7: None

Lesson 8: Density

Hydrometer
Thermometer
Salt
Beaker
Hot plate
Water bath
Aluminum foil
Small petri dish
Ice
Spoon

Lesson 9: Vertical Distribution

Tubing
Food coloring
Beakers
Salt water
Fresh water
Salt
Stirring rod

Lesson 10: Temperature and Deep Ocean Currents

Color monitor
CD ROM. JPL. (1998). Visit to an Ocean Planet
Map of sea surface temperature
World map
Temperature and Deep Ocean Circulation Investigation
glass dish, approximately 9 x 13 x 3 inches
tap water
hot tap water
two small waterproof zip-lock bags
two clothes pins or small clamps
food coloring (2 different colors)
two eye droppers
rock
ice cubes or chemical cold pack

Lesson 11: Salinity and Deep Ocean Currents

Salinity and Deep Ocean Currents
Two test tubes
One laminated index cards
Table salt
Two colors of food coloring
Stirring rod
Dish pan (for spills)
Towels
Map of wind-driven currents
Map of sea surface temperature
Map of surface salinities

Lesson 12: Density Driven Vertical Ocean Currents

Large clear container
Drinking straw
Salt water: 20ppt, 30ppt, 40 ppt
Food coloring: red, green, and blue
Cork stopper
Stopwatch
World map
Temperature-Salinity Diagram

Lesson 12A: The Global Water Cycle, Latent Heat, and Energy Flow

Hot plate
Beakers and beaker tongs
Thermometers or CBLs and temperature probes
Ice
Safety equipment

Lesson 12B: The Role of Ice in the Hydrosphere

Computer with internet access and spreadsheet capabilities

Lesson 13: The Global Conveyor Belt

One liter beaker
Ring stand, clamp, and wire mesh pad
Bunsen burner
500 mL tap water
Ten colored-paper disks
Diagram of Global Conveyor Belt
Colored pencils

Lesson 14: Climate

2 Buckets (or foil steamer trays or other containers)
2 Thermometers or CBLs with Temperature Probes and Graphing Calculators
Water
Sand
Weather section of a major newspaper or Internet weather site
Clips (to hold thermometer in water bucket)

Lesson 15: Climate is as Weather Does

Computers with Internet Access

Lesson 15A: Investigating Climate Change Through Anomalies

Computers with Internet Access
Printer Access
Directions for Using the Second Scale (part of lesson document)

Lesson 16: Predicting Hurricanes

Computers with Internet Access
Word Processing
Printer Access

Lesson 17: Can El Niño Reduce the Severity of Atlantic Storms?

Computers with Internet Access
Word Processing and Graphing programs
Printer Access