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G7 U2 Set 1 Vocabulary

Quiz by Jay Lance

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16 questions
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  • Q1
    A living thing.
    organism
    30s
  • Q2
    A type of organism made up of only one cell.
    unicellular
    30s
  • Q3
    A type of organism made up of many cells.
    multicellular
    30s
  • Q4
    The mistaken idea that living things arise from nonliving sources.
    spontaneous generation
    30s
  • Q5
    The basic unit of structure and function in living things.
    cell
    30s
  • Q6
    A widely accepted explanation of the relationship between cells and living things.
    cell theory
    30s
  • Q7
    A tiny cell structure that carries out a specific function within the cell.
    organelle
    30s
  • Q8
    Any substance that cannot be broken down into simpler substances.
    element
    30s
  • Q9
    The smallest unit of an element.
    atom
    30s
  • Q10
    Two or more elements that are chemically combined.
    compound
    30s
  • Q11
    The smallest unit of most compounds.
    molecule
    30s
  • Q12
    Energy-rich organic compounds, such as sugars and starches, that are made of the elements carbon, hydrogen and oxygen.
    carbohydrate
    30s
  • Q13
    Large organic molecules made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.
    protein
    30s
  • Q14
    Small molecules that are linked together chemically to form proteins.
    amino acid
    30s
  • Q15
    A type of protein that speeds up a chemical reaction in a living thing.
    enzyme
    30s

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