Showing Results for "comparing sizes"

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

This project concerns activity happening millions of miles away, on the sun.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

This project compares different liquids and the freezing, melting and boiling points of liquids.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

This science fair project idea discovers the effect of (high) heat on animal cells.

Science fair project that examines the biodiversity of ant populations in various locations.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.