Science Facts Set-7

  • Carbon's catenation property is responsible for the formation many organic compounds.
  • Anaesthetics are drugs that cause reversible loss of pain (sensation). The two types of anaesthetics are general anaesthetics and local anaesthetics.
  • Light from the Sun takes only 8 minutes to reach the Earth.
  • Carbohydrates contain only Carbon, Hydrogen and Oxygen.
  • There are about 5000 species of frogs living on Earth. Frogs are amphibious creatures.
  • Thymus is a bi-lobed mass of lymphoid tissues present above the heart.
  • Copper is a reddish brown metal whose melting point is 1083 degrees centigrade.
  • Gregor Johann Mendel is the father of Genetics.
  • Silicon is the second most abundant element in the Earth's crust next to Oxygen.
  • Our tooth is made up of a substance called dentine which is harder than bone.
Learning Resources - Cross-Section Tooth Model

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