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Chemistry

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    Chemistry-elements and compounds
  •   Study   Slideshow
  • What is the name of the people who study all things in the universe that we can see are made of?
    chemist
  •  15
  • Everything in the universe that we can observe is made of these
    Elements
  •  15
  • Element needed for strong bones
    Calcium
  •  15
  • A table listing all the elements is called
    The Periodic Table of Elements
  •  15
  • Element with the chemical symbol "O"
    oxygen
  •  15
  • A combination of different elements joined together is called
    a compound
  •  15
  • Symbols that show the elements and the number of atoms that make up a compound
    chemical formula
  •  15
  • What is the chemical formula for water?
    H2O
  •  15
  • Small particles that make up elements are called
    atoms
  •  15
  • Two or more atoms fastened together are called
    molecules
  •  15
  • True or False: Hydrogen is a gas at room temperature.
    True
  •  15
  • True or False: Mercury is a solid at room temperature.
    False
  •  15
  • Which is not one of the 7 most common elements?
    neon
    zinc
    carbon
    hydrogen
  •  20
  • Which element has the chemical symbol "C?"
    Carbon
  •  15
  • If your body needs more calcium what are some things, you could eat?
    dairy products: cheese, yogurt, milk, butter, or ice cream
  •  15
  • True or False: Living things do not need elements to live and grow.
    False
  •  15