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Friday Review

Quiz by Robin Rickard

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51 questions
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  • Q1
    protons are located
    inside the nucleus
    30s
  • Q2
    groups tell us elements with
    similar characteristics
    30s
  • Q3
    cracking an egg is
    physical change
    30s
  • Q4
    The ability to rust
    chemical change
    30s
  • Q5
    What happens when chemical change occurs
    a new substance is formed
    30s
  • Q6
    ________ equal to a sum of protons and neutrons
    mass number
    30s
  • Q7
    has a negative number and a very small mass
    electrons
    30s
  • Q8
    How Many neutrons does potassium have
    20
    30s
  • Q9
    See image
    Atomic # 39
    30s
  • Q10
    What is a group on the periodic table ?
    columns on the periodic table
    30s
  • Q11
    What is a period on the periodic table ?
    rows on the periodic table
    30s
  • Q12
    What element is period 2 group 2
    Be - Beryllium
    30s
  • Q13
    How many elements are in the molecule of Glucose ?
    3
    30s
  • Q14
    A student placed 2 grams of baking soda in a balloon and 100 mL of vinegar in an Erlenmeyer flask. After stretching the opening of the balloon across the neck of the flask, the student raised it to dump the baking soda into the flask. He immediately observed foaming bubbles in the flask, and the balloon began to expand.The student concluded that-
    the bubbles indicated a chemical change was occurring
    30s
  • Q15
    A portion of the Periodic Table is shown. Which element would have similar properties to sulfur ?
    oxygen
    30s

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