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Chemistry

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  • What are the 4 main elements in a human body
    Nitrogen,Hydrogen,Carbon,Oxygen
  • What is the chemical symbol of helium
    He
  • What happens when a liquid reaches its boiling point?
    It changes to a gaseous state
  • What is the state of matter for ice?
    Solid
  • What is the chemical symbol of potassium
    K
  • Name me the three states of matter
    Solid,Liquid,gas
  • Is a solid compressible
    no
  • What is the smallest particle that can exist?
    Atom
  • What are dependant variables?
    Variables that change depending on the independent variables
  • What are independent variables?
    Variables we change in an experiment
  • What does the term dissolving mean
    Putting something soluble in solvent
  • What are fixed variables?
    Variables that are remained the same throughout the experiment to ensure a fair experiment
  • Skibidi :Tracy
    -Loke yeomg
  • Name me 2 elements that are metal
    Iron, Copper….etc
  • Name me 2 elements that aren’t metal
    Sulfur,Oxygen….etc
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