(Salt increases the density of the water, thus making the egg float. If you are really good, you can add just enough salt to make the egg float in the middle of the container. That takes a lot of practice and experimentation!);
www.sandiegozoo.org/education/science_eggs_float.html www.sandiegozoo.org/education/science_eggs_float.html
・ 1 Fill up a glass halfway with cold water from the tap. ・ 2 Choose a raw, uncooked egg with no visible cracks in the shell. Place the egg gently into the water. ・ 3 Watch as the egg sinks to the bottom of the glass. The egg sinks because ...
http://www.ehow.com/how_2105561_make-egg-float-glass-wa...
How Does Salt Water Make an Egg Float?. You can demonstrate the effect of salt water on an egg's ability to sink or float by conducting a simple scientific experiment. Fill two clear glasses with lukewarm water. Pour 1 tbsp. of salt... ... eHow Article: How Does Salt Water Make an Egg Float?
www.ehow.com/how-does_4962595_salt-water-egg-float.html www.ehow.com/how-does_4962595_salt-water-egg-float.html
We are talking about displacement. Remember that mass equals volume multiplied by density. When anything is placed in water, it floats when it displaces a volume of water equal in mass to its own mass before it is submerged. It doesn't floa...
http://www.blurtit.com/q128380.html
Tete, age 13 of Miami, FL wrote: i thought it wasnt ture but come to find out it only take 5 tsp to make an egg float. Shakira, age 12 of Baltimore, MD wrote: we had put a egg in the reagular water with out salt water.
pbskids.org/zoom/activities/sci/makeaneggfloat.html pbskids.org/zoom/activities/sci/makeaneggfloat.html
If you were careful when you added the tap water to the salt water, they will not have mixed, enabling the egg to amazingly float in the middle of the glass.
www.sciencekids.co.nz/experiments/floatingeggs.html www.sciencekids.co.nz/experiments/floatingeggs.html
Add salt to water. Add one teaspoon of salt at a time-it may take some time to dissolve (leave the egg in the glass). Ask the students to record how many teaspoons of salt are added to the water. The egg will eventually float.
www.educ.uvic.ca/faculty/mroth/teaching/445/Egg_float.h... www.educ.uvic.ca/faculty/mroth/teaching/445/Egg_float.htm
Science project title: How much salt does it take to float an egg? I am a 3rd grade student of Seoul American Elementary School in Seoul South Korea. I have conducted the experiment and found out that the more salt you put in and dissolved in a cup of water the greater the chance of floating the egg.
www.madsci.org/posts/archives/mar2001/985297315.Ch.q.ht... www.madsci.org/posts/archives/mar2001/985297315.Ch.q.html
It means that the denser the liquid in which you immerse the egg, the more force will push upwards on the egg to make it float. ... Now add the egg in again and see what happens. Repeat this until you have added enough salt for the egg to float. [Moderator note: You might also want to try floating an egg in pure milk,
www.madsci.org/posts/archives/mar99/921787238.Ph.r.html www.madsci.org/posts/archives/mar99/921787238.Ph.r.html
Introduction; This is another interesting experimental project about buoyancy and density. Eggs normally sink in tap water. By changing the density of water, you can make the egg float or submerge. This project makes an interesting ... You will need some clear jars (or beakers), a few eggs, some salt and some water.
www.scienceproject.com/projects/intro/elementary/EP003.... www.scienceproject.com/projects/intro/elementary/EP003.asp