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.

855 projects · showing 661–690 CSEF — clear fair filter 2005 — clear year filter Clear all

CSEF · 2005

The Effect of Rain pH on Ryegrass

Pharmacology/ Toxicology

Objectives/Goals The objective of this experiment was to ascertain the pH level at which ryegrass would begin to show noticeable tissue destruction. Methods/Materials 30 flats of ryegrass we…

CSEF · 2005

The Effect of Sugar on Bean Plant Growth

Plant Biology

Objectives/Goals My project was to determine if bean plants grew stronger and healthier by the addition of the right amount of sugar to their watering. I believe that plants that receive 50…

CSEF · 2005

The Effect of Suggestion on Human Memory

Behavioral Sciences

Objectives/Goals The objective was to determine of suggestion can distort a person#s memory of a picture (called the suggestibility effect), if source-monitoring tests can reduce that effect…

CSEF · 2005

The Effect of Temperature on Battery Life

Electricity & Electronics

Objectives/Goals My project was to determine at what temperature Alkaline and Lithium batteries last the longest and provide the highest voltage output. I predicted that batteries running in…

CSEF · 2005

The Effect of UV Light on Algae Cells

Microbiology

Objectives/Goals To determine how different time exposures of UV light affect algae survival and growth. Methods/Materials Immediate effect of UV over time- The initial concentration of Chlo…

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 Effects of Diet on Blood Glucose

Mammalian Biology

Objectives/Goals The purpose of this project is to investigate the relationship between blood glucose and diet in non-diabetic humans. It is believed that after one consumes a high carbohydr…

CSEF · 2005

The Effects of Length on the Strength of a Beam

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals To determine whether length has an effect on the weight a beam can support when tested in the form of a simple, free-ended beam bridge. Methods/Materials Bamboo skewers were…

CSEF · 2005

The Effects of Metals on Plant Growth

Plant Biology

Objectives/Goals To find if the plant growth in poppies and bush pea plants is affected by the application of aluminum, zinc, or iron sulfate; and to find if plants grow and germinate faster…

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