Just Submitted Earth Science Files

Below are a listing of files that have been recently submitted. They are in order of newest to oldest. There are 474 files.

Weathering Rates
Date Submitted: 2005-09-01
Students will use the weathering rates graph to examine the different types of weathering that are predominant in an area.

Water Molecule Model
Date Submitted: 2005-09-01
Using clay and straws, students build a water molecule and investigate its properties.

The Journey's End
Date Submitted: 2005-09-01
By the end of this exercise, the student will be able to describe how size, shape and density of sediment grains affects their rate of settling, describe the vertical arrangement of mixed material after being dumped in water.

Surface Area And Weathering Rates
Date Submitted: 2005-09-01
Calculate the increase in surface area and check out how chewing candy influences rates of weathering.

Stream Discharge Graphing Activity
Date Submitted: 2005-09-01
Students graph the amount of different sized sediments and determine the carrying power of a river.

Settling Time
Date Submitted: 2005-09-01
Student will investigate the effects of size, shape and mass on the settling rates of objects. Lead, copper, steel, and aluminum.

Settling Rates
Date Submitted: 2005-09-01
Student will investigate the effects of size, shape and mass on the settling rates of objects. Plastic, glass, and clay beads.

Rates Of Weathering
Date Submitted: 2005-09-01
Students will design experiments to examine how changes in surface area and temperature affect a tablet of Alka-Seltzer.

Drainage Exercises
Date Submitted: 2005-09-01
Examine the drainage pattern of the United States and answer questions.

Discharge Of The Ramapo River
Date Submitted: 2005-09-01
Students can use Microsoft Excel to interpret data and draw conclusions about how a stream's discharge is affected by temperature and precipitation.