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ehowgreen uploaded a new video
(1 year ago)
Ice floats in water because when water is frozen, it expands and gets less dense. Anything that is less dense will float on a more dense material, ...
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Ice floats in water because when water is frozen, it expands and gets less dense. Anything that is less dense will float on a more dense material, such as water. Learn how Archimede's Principle explains the rules of density with information from a math and science teacher in this free video science lesson.
Expert: Steve Jones
Contact: www.marlixint.com
Bio: Steve Jones is an experienced mathematics and science teacher.
Filmmaker: Paul Volniansky
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ehowgreen uploaded a new video
(1 year ago)
A proton has a charge of one because it is a convenient measurement used in physics to describe the positive electronic charge given off by a proto...
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A proton has a charge of one because it is a convenient measurement used in physics to describe the positive electronic charge given off by a proton. Learn how the charge of a proton is equal to the same negative charge of an electron with information from a math and science teacher in this free video science lesson.
Expert: Steve Jones
Contact: www.marlixint.com
Bio: Steve Jones is an experienced mathematics and science teacher.
Filmmaker: Paul Volniansky
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ehowgreen uploaded a new video
(1 year ago)
Dry ice sinks in water because the density of dry ice, which is 1.2 grams-per-centimeter cubed, is greater than the density of water, which is 1 gr...
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Dry ice sinks in water because the density of dry ice, which is 1.2 grams-per-centimeter cubed, is greater than the density of water, which is 1 gram-per-centimeter cubed. Calculate the density of a material with information from a math and science teacher in this free video science lesson.
Expert: Steve Jones
Contact: www.marlixint.com
Bio: Steve Jones is an experienced mathematics and science teacher.
Filmmaker: Paul Volniansky
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ehowgreen uploaded a new video
(1 year ago)
Wind is a renewable energy because it is the sun heating and cooling the earth that causes wind and the sun has an almost infinite capacity for ene...
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Wind is a renewable energy because it is the sun heating and cooling the earth that causes wind and the sun has an almost infinite capacity for energy. Learn how the heating and cooling of land compared to the ocean causes wind with information from a math and science teacher in this free video science lesson.
Expert: Steve Jones
Contact: www.marlixint.com
Bio: Steve Jones is an experienced mathematics and science teacher.
Filmmaker: Paul Volniansky
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ehowgreen uploaded a new video
(1 year ago)
A magnet attracts iron because the iron particles in a steel magnet align in north/south directions and are then able to react with a piece of iron...
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A magnet attracts iron because the iron particles in a steel magnet align in north/south directions and are then able to react with a piece of iron. Make a permanent magnet with information from a math and science teacher in this free video on magnets.
Expert: Steve Jones
Contact: www.marlixint.com
Bio: Steve Jones is an experienced mathematics and science teacher.
Filmmaker: Paul Volniansky
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