Showing Results for -word-problems : Page 17

Test out various brands of permanent markers to see which one is least water soluble.

Determine how good we are at direct and indirect observation.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Determine whether the application of Febreeze will lower the bacterial count.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Determine how we can separate the components of a solution

Construct and experiment with a periscope using reflected light rays to gather an image.

Here's a fun activity to reinforce the physics concept of stored energy for your middle schooler.

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

Science fair project that uses distillation to convert salt water into fresh water.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!