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Hipervinculo Física
Water molecules are busy dancing around all the time. But the dance really gets interesting when you add heat to them.The hotter molecules get, the faster they move, turning from water to steam. And w ...
Hipervinculo Física
Determine if sound travels best through the air, water or a solid.The purpose of this experiment is to test how sound travels through the three phases of matter and to see if one of these phases trans ...
Hipervinculo Química
If scientists are presented with a metal, they can look at its various properties in order to identify it. But can they do the same thing with gases, which cannot be seen?This project demonstrates how ...
Chidren will experience sounds travelling through things in different states: a bag of air, a bag of water, a wooden block.It is an educational content by education.com.By clicking on the title of thi ...
Hipervinculo Física
This classic children’s game will demonstrate sound's ability to travel through air vs. through a piece of string.It is an educational content by education.com.By clicking on the title of this resourc ...
Observe the effect of an acid on chalk to draw conclusions about how acid rain can cause rocks to erode.It is an educational content by education.com.By clicking on the title of this resource, you wil ...
Hipervinculo Química
Determine which brand of microwave popcorn leaves the fewest unpopped kernelsIt is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the cont ...
Hipervinculo Física
Have you ever refilled the ice cube tray in your freezer after using the last ice cube in your cup of juice? You probably automatically poured cold water in the ice cube tray without asking the questi ...
Carbon dioxide is a greenhouse gas. Because carbon dioxide concentrations in the atmosphere have been increasing rapidly since the Industrial Revolution, the gas is of primary concern to the of globa ...
Hipervinculo Química
Sometimes a liquid can be sitting in one place (maybe a puddle) and its molecules will become a gas. That's the process called evaporation. It can happen when liquids are cold or when they are war ...
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