Tsunami (pronounced tsoo-nah-mee) is a combination of the Japanese words tsu, meaning harbor, and nami, meaning wave. Tsunamis are powerful waves that are caused by underwater volcanic eruptions, earthquakes, and even rare meteors. Tsunamis form when the underwater eruptions or earthquakes release a large amount of energy. Just like a rock makes ripples in a …
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Why Do We Need Water?
Water is a substance that is found everywhere on Earth! It can be a solid, liquid, or gas. It is necessary for life on Earth. It’s chemical compound is H2O. That means two Hydrogen (H2) atoms and one Oxygen (O₂) atom. This bond is called a Water Molecule. Because of water pollution, the freshwater in the world …
How Plant Fossils Are Formed
Plant fossils are imprints of plants that lived millions of years ago. Specific conditions have to be met for the plants to turn into fossils. One is that they have to die near a lake bed, tar, or clay. These specific materials will help preserve the plant during the fossilization process. Once the plants die …