1. Coltan 2. Description • • • •It’s a black metallic ore. Short form of columbite-tantalite. Niobium is extracted from coltan. Tantalum is also extracted from…

1. Uranus 2. The size of Uranus The diameter of Uranus is 31,765 miles or 51,118 kilometers which is about four times the diameter of Earth and Uranus is the third largest…

Slide 1Impact Cratering Dating Nathan Marsh Slide 2 Relative Dating Simple but not as informative Measures the crater densities (craters per square kilometer) Generally a…

1.Ch 23 Section I The Earth2.   3. Earth is now known to be a round 3-dimensional sphere 4. Axis – imaginary vertical line around which earth spins 5. Rotation – the…

1.Ch 23 Section I The Earth2. Properties of the Earth people used to think that Earth was flat and at the centre of the universe 3.   4. Earth is a round 3-dimensionalsphere…

1. Science Subject 2. Identify thefollowing. It is a volcano that has moderately steep sides and sometimes have small craters in their summits. 3. This volcano consists almost…

1. By Luis Andrés ManchadoHow was the Earth formed? About one hundred billion years ago the Earth, the Sun, and all the planets of the Solar System were nothing but a cloud…

1. The Intuitive Warrior: Lessons from a Navy SEAL on UnleashingYour Hidden PotentialMichael JacoDedicated to all UDT/SEAL Warriors Past, Present and FutureTable of ContentsIntroductionChapter…

Slide 1 Most people have never seen a real volcano but have learned about them through movies or books. So when most people think of a volcano, they usually conjure up the…

PowerPoint Presentation VOLCANOES SHEEBA. J Presentation By ~An opening in the earth's crust through which molten lava, ash, and gases are ejected. ~A similar opening…