Do you wonder why the weather changes all the time? Would you like to fly an airplane someday? If you answered “yes” to either of these questions, you need to learn how air molecules move!When we feel ...
Obsidian is basically “unpopped” pumice: obsidian and pumice are igneous rocks that are made out of the same material, but because of the way it’s formed inside the volcano, pumice looks very differen ...
This science project determines the relationship between the speed of a sound and the temperature of the air it passes through.It is an educational content by education.com.By clicking on the title of ...
Explore how the shape of a boat affects its density and how much weight it can float.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to ...
How do liquids of various densities interact with each other?It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want ...
In this experiment, we will find out whether different types of oil mix or stack on top of one another.It is an educational content by education.com.By clicking on the title of this resource, you will ...
Why does a rock sink in water while a gigantic steel aircraft carrier floats? The aircraft carrier is much heavier, but glides along the ocean surface with ease. Clearly, weight isn’t the entire story ...
Not all fruits and vegetables are alike. Although whole foods are a healthier choice there is a hierarchy of nutritional value between fruits and vegetables. As the saying goes, “an apple a day keeps ...
Cold water is denser than warm water. Water with a high salt concentration (salinity) is denser than water that has a lower salt concentration. Warmwater rises above densercolder water, and bodies of ...
Find out what common “compounds” can be easily separated out in a centrifuge. The purpose of this experiment is to find out whether certain liquids are comprised of a liquid and a dissolved solid or ...