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M3 Review

Quiz by Ian Gabriel

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30 questions
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  • Q1

    Convert means?

    to release

    to absorb

    to change

    30s
  • Q2

    Reactants yield products.

    Chemical reaction

    Physical change

    20s
  • Q3

    Products are always on the?

    Users re-arrange answers into correct order
    Jumble
    30s
  • Q4

    Reactants are always on the?

    Users re-arrange answers into correct order
    Jumble
    30s
  • Q5

    In a chemical reaction, no atoms are taken away.

    true
    false
    True or False
    30s
  • Q6

    In a chemical reaction, atoms are added.

    false
    true
    True or False
    30s
  • Q7

    The LAW OF CONSERVATION OF MASS, 

    atoms are gained.

    atoms are lost.

    reactants are unequal to the products.

    the reactants are equal to the products.

    45s
  • Q8

    When balancing an equation, 

    You can change a subscript's  value.

    Subscript has to start with number 2. 

    You can change the coefficients.

    45s
  • Q9

    The first thing to do when balancing an equation.

    List the compounds.

    Start by changing the coefficients.

    Identify and list down the elements.

    Start balancing without writing the atoms.

    45s
  • Q10

    Subscripts are numbers written after an element.

    true
    false
    True or False
    30s
  • Q11

    Coefficients are numbers before an element or a compound.

    true
    false
    True or False
    30s
  • Q12

    To balance, what is the missing coefficient:     

       2Cu2O + 1C --> __Cu + 1CO2

    Users enter free text
    Type an Answer
    45s
  • Q13

    If balanced, fill in the missing coefficient:         

     1N2 + ___H2 --> 2NH3

    Users enter free text
    Type an Answer
    45s
  • Q14

    Match left to right.

    Users link answers
    Linking
    45s
  • Q15

    Match left to right.

    Users link answers
    Linking
    45s

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