Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

1677 projects · showing 1501–1530 Earth and Environmental Sciences — clear category filter Clear all

CSEF · 2005

Nitrates from Reservoirs to Your Faucet

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals My objective was to discover the drinking water source with the highest nitrate level. I hypothesized that Lake Hodges would have the highest nitrate level due to the fact t…

CSEF · 2005

Petros "rock", Oleum "oil" Petroleum: Oil from Rocks

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The purpose of this project is to see how the hydraulic conductivity of water and crude oil is different. I conducted two separate set of experiments, and compare the data c…

CSEF · 2005

Polar Auroras: Is the Season the Reason?

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals Before modern-day science, different cultures tried to explain what Polar Auroras were. Eskimos thought that polar auroras were the souls of deer, seals, salmon, or whales.…

CSEF · 2005

Rain Drops Are Falling on My Head

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals My objective was to learn what factors affect the acidity of rain. I thought that the rain would be more acidic after it had not rained in awhile, if it was not windy, and i…

CSEF · 2005

Ripped Away: How Does Dredging Affect Rip Currents?

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals Each year, people drown by getting caught in rip currents along coastal areas. Often this happens in places where sand dredged from the ocean has been added to the beach. My…

CSEF · 2005

Salty Science: How Much Salt Is in Ballona Creek?

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The objective of this project is to measure the salinity at various points along Ballona Creek at both high and low tide. Methods/Materials Water samples were taken at vario…

CSEF · 2005

Shapes of Erosion

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The purpose of this experiment is to find out "What is the effect of different shapes on erosion?" Methods/Materials The experiment was conducted with four troughs made out…

CSEF · 2005

Sinking Soil

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The researcher's goal was to determine which soil additive out of polymers, bark or styrofoam, when mixed with soil, would be the most stable when water is added and after a…

CSEF · 2005

Slope Stability

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The objective was to investigate how soil type and the degree of saturation of the soil affects slope stability. I believe that under dry soil conditions, sand will be less…

CSEF · 2005

Survey Says . . .

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals Before you can build or plant anything you should have properly graded piece of land. Determining the boundaries or elevations of a piece of land is called surveying. Profes…

CSEF · 2005

Testing Turbidity

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals For our project we decided to test turbidity where the vegetation along the banks is different. We tested turbidity where the banks were sandy, rocky, and grassy. We used a…

CSEF · 2005

The Effect of Jetties on Sand Deposition

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The purpose of this project was to find the best jetty design that would keep sand on the ever-disappearing beaches. The hypothesis was that the Y-shpaed jetty would be most…

CSEF · 2005

The Effects of Acid Rain on Different Materials

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The purpose of this experiment is to: 1) Measure the pH of rain samples falling in different parts of Southern California to see if it is acid rain. 2) To measure the effect…

CSEF · 2005

The Low-Down on Landslides

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The objective of this project is to test several methods of landslide prevention to determine which is the most effective. Methods/Materials Six identical 90 degree slopes w…

CSEF · 2005

The Water Quality of Two Bayland Ponds

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals My objective was to compare the water quality of two bayland ponds and a nearby creek. I asked several questions. How does the water quality of the ponds and nearby creek ch…

CSEF · 2005

Tornado in a Box

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals I am comparing a simulated Tornado with a heat source from the bottom, to a naturul Tornado where the heat source comes from the top. Methods/Materials I tested different ca…

CSEF · 2005

Tsunami

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The objective of my project was to determine which "release of energy" (balloon exploding- small, medium, or large) would cause the fastest and highest tsunami wave. Methods…

CSEF · 2005

Water's Powerful Force Erodes Rock

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The goal was to determine if and how fast water erodes different types of rock. The rocks chosen were granite, asphalt, Monterey Formation and sandstone. Methods/Materials A…

CSEF · 2005

Waves of Fury

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals My experiment was to find out why does an earthquake occurring on thrust or subduction fault displace more water, creating a tsunami, than an earthquake occurring on a slip…

CSEF · 2005

What Are the Effects of Weather on Star Visibility?

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The purpose of this experiment is to see if temperature, humidity, wind, and dew point affect how well you can see the stars at night. My hypothesis is that when temperature…

CSEF · 2005

What Barrier to Wind Eriosion Is Most Effective?

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The purpose of our project was to see which of the three diffrent plants we used as barriers would work the best against wind erosion. Since over 2.6 million acres used as c…

CSEF · 2005

What Is the Best Way to Minimize Erosion?

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The objective of the project was to learn about erosion. I designed a project that would simulate erosion in the real world. By doing this I have learned that the more energ…

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