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Unit 3 - Biological Carbon Cycle VOCABULARY

Quiz by 7science PMS

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25 questions
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  • Q1
    photosynthesis
    process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and carbohydrates such as sugars and starches
    30s
  • Q2
    cellular respiration
    process that releases energy (ATP) by breaking down glucose and other food molecules in the presence of oxygen
    30s
  • Q3
    product
    substance(s) produced by a chemical reaction
    30s
  • Q4
    reactant
    substance(s) that takes part in and undergoes change during a reaction
    30s
  • Q5
    chemical equation
    a representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
    30s
  • Q6
    decomposition
    a chemical reaction that breaks down compounds into simpler products
    30s
  • Q7
    carbon sink
    places of carbon accumulation
    30s
  • Q8
    organic
    contains carbon
    30s
  • Q9
    sunlight
    radiant energy captured by plants for photosynthesis
    30s
  • Q10
    ATP
    chemical energy produced in cells for carrying out life processes
    30s
  • Q11
    solvent
    a liquid substance capable of dissolving other substances
    30s
  • Q12
    molecule
    two or more atoms held together by covalent bonds
    30s
  • Q13
    coefficient
    a number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction
    30s
  • Q14
    subscript
    a number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound.
    30s
  • Q15
    Law of Conservation
    a law that states that matter, mass, or energy cannot be created or destroyed in ordinary chemical and physical changes
    30s

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