Monday, August 20, 2012

Easy Egg Science Projects [sciencetechnology-center.blogspot.com]

Easy Egg Science Projects [sciencetechnology-center.blogspot.com]

Hank teaches us why water is one of the most fascinating and important substances in the universe. Follow SciShow on Twitter: www.twitter.com Like SciShow on Facebook: www.facebook.com Review: Re-watch = 00:00 Introduction = 00:42 Molecular structure & hydrogen bonds = 01:38 Cohesion & surface tension = 02:46 Adhesion = 03:31 Hydrophilic substances = 04:42 Hydrophobic substances = 05:14 Henry Cavendish = 05:49 Ice Density = 07:45 Heat Capacity = 09:10 Citations: www.extension.umn.edu www.uni.edu www.hometrainingtools.com science.howstuffworks.com www.robinsonlibrary.com chemistry.mtu.edu www.nndb.com www.notablebiographies.com TAGS: water, hydrogen, oxygen, molecule, covalent bond, cohesion, adhesion, polarity, hydrogen bond, surface tension, capillary action, hydrophilic, hydrophobic, ionic bond, ion, universal solvent, henry cavendish, chemistry, specific gravity, density, heat capacity, evaporation, biology, crashcourse, crash course, hank green

Water - Liquid Awesome: Biology #2

In this article we will look at some interesting experiments and science fair projects you can easily do with eggs from the refrigerator. You will discover that the common egg has some amazing properties you might not be aware of.

There are a number of egg science projects you can do but I will mention just a few here to spark your interest. I'm sure you will be able to think of many more by using a little imagination.

The Egg Drop Science Experiment

For this experiment you will come up with a way to cushion an egg in a small container so it doesn't break when dropped from a certain height. You can use something like a small coffee can that leaves enough room for your packaging around the egg to protect it from the fall.

You will need to do a little research to determine what might be suitable materials to keep the egg from breaking. Lots of room to experiment here for sure with different materials and arrangements of the egg in the container.

Do all your drop tests from a set height such as six to eight feet. Also drop the container on the same surface each time to keep your results consistent. As always with any science project, keep records of what you did and the results of each drop test.

The Crushing Strength Egg Science Project

One very interesting feature of eggs is their strength. That strength though is very dependent on the orientation of the egg to the force or weight that is applied to it.

So for this experiment you will determine if eggs are stronger lying flat or standing upright. You may also get an idea of how much stronger they are in one position than the other. I think you will find this very surprising just how much a difference the position of the egg makes.

What you will need for this egg science project:

An empty egg carton Some books A couple of small trash bags Some tape A scale to weigh the books(opti onal) 4 eggs

Remove the top from the carton and place four eggs toward the center and in a rectangular arrangement. Leave a space between them on each row. Place a plastic bag on the table under the carton. Place the other bag over the eggs.

Now start placing books on the eggs one at a time. Make sure they are even and don't tip over. See how many you can place before an egg breaks. Weigh all the books used if you have a scale. You now have an idea of their strength end-to-end.

Test their strength lying flat:

Place a bag on the table and make four loops of tape with the sticky side out. Place the tape on the bag in about the same arrangement as the eggs were in the carton. Put one egg flat side down on each piece of tape. This is to keep the eggs from rolling around.

Place another bag over the eggs and then start placing books. How many books did it take before an egg broke? Weigh the books if you have a scale. You now know whether eggs are stronger upright or lying flat. And you have an idea how much stronger they are in that one position than the other.

I hope you enjoyed these experiments and use your imagination to develop even more interesting egg science projects you can do at home.

Recommend Easy Egg Science Projects Articles

Question by Rebecca: Any ideas for doing a science project on which kind of fruit grows mold the most and the fastest? I am in 7th grade doing a science project and I need a lot of ideas on what kinds of things to research on it. One thing is how am I going to measure the amount of mold growth on the fruit after I keep it out for 2 weeks? Please help me and I will accept any idea you give about the project! Thanks! Best answer for Any ideas for doing a science project on which kind of fruit grows mold the most and the fastest?:

Answer by floyd
citrus grows mold fast

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