What is the difference between dirt and soil Bill Nye?

All of the rocks in the world used to be melted rock called molten rock. 2. The pits in the rock were formed by bubbles in liquid rock that came out of a volcano. Soil comes from DIRT which comes from broken down rock.

What are the 3 ways rocks can be broken down?

There are mechanical, chemical and organic weathering processes. Organic weathering happens when plants break up rocks with their growing roots or plant acids help dissolve rock. Once the rock has been weakened and broken up by weathering it is ready for erosion.

Does soil become lighter or darker?

Does soil have layers? As you go through the different layers, the color of soil becomes LIGHTER/DARKER.

What is the only difference between coal and a diamond?

Coal is an impure carbon, it has impurities like oxygen, nitrogen, sulphur etc. Diamond requires a very pure form of carbon.

What are 3 types of rocks Bill Nye?

There are three basic types of rocks — igneous, sedimentary, and metamorphic — and each type is made a different way. Igneous rocks are made from cooled lava. Sedimentary rocks are made from small pieces of other rocks stuck together. Metamorphic rocks are formed when other rocks are heated or pressed, or both.

Can rocks actually change?

If we take a step back to look at geologic time (which focuses on changes taking place over millions of years), we find that rocks actually do change! All rocks, in fact, change slowly from one type to another, again and again. The changes form a cycle, called “the rock cycle.”

What can break rocks?

Ice wedging, pressure release, plant root growth, and abrasion can all break apart rocks. What evidence of mechanical weathering can you see in each photograph above? Earth’s forces can push rock that formed deep under- ground up to the surface. The release of pressure causes the rock to expand and crack.

Why is black soil black?

Black soil is black or dark brown. It is due to the presence of organic matter and clay content along with chemicals and metals like iron and potassium in the soil which make it fertile. Black soil is also called Regur soil and is important because of its relevance to food security and climate change.

Which is the hardest rock in the world?

Diamond is the hardest known mineral, Mohs’ 10.

What rocks are diamonds found in?

Diamond is only formed at high pressures. It is found in kimberlite, an ultrabasic volcanic rock formed very deep in the Earth’s crust. The extreme pressures needed to form diamonds are only reached at depths greater than 150km.

Can you turn coal into a diamond?

The process started millions if not hundreds of millions of years ago when volcanic eruptions brought the diamonds closer the surface. But there’s no coal in outer space, so once again these tiny diamonds were probably formed by pure carbon. So no, it turns out that coal can’t be turned into diamonds.

https://www.youtube.com/watch?v=rmIsBu3XOco