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كويز 1

Quiz by Dr.Mariam

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10 questions
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  • Q1

    What is the density of a liquid with a volume of 359 ml, and a mass of 498 grams?

    1.39 g/ml

    178782 g/ml

    0.721 g/ml

    857 g/ml

    300s
  • Q2

     What is the volume of a 41.5 g of metal with density of 12.8 g/cm3?

    531.2 cm3

    54.3 cm3

    0.308 cm3

    3.24 cm3

    300s
  • Q3

    Determine the volume of an object that has a mass of 229 g and a density of 15.6 g/cm3.

    1.5 cm3

    244.6 cm3

    3572 cm3

    14.7 cm3

    300s
  • Q4

    Express the number 0.0000677 in scientific notation

    6.77x10-5

    677x10-3

    6.77+10-5

    6.8x10-6

    300s
  • Q5

    Which of the following is a physical property?

    Melting of at 601 ᵒC

    Toxicity of cyanide

    Flammability of gasoline

    Reactivity of acids

    300s
  • Q6

    The density ofCarbon tetrachloride is 1.28 g/ml. What is the volume of 48.1 g of Carbon tetrachloride?

    61.57 ml

    46.82 ml

    49.38 ml

    37.6 ml

    300s
  • Q7

     Express the number 0.0000194200 in scientific notation.

    0.1942 x10-5

    0.194200

    1.94200x10-5

    1.942x10-5

    300s
  • Q8

    How many significant figures are in 0.04920 g?

    4

    3

    6

    5

    300s
  • Q9

     A temperatureof 74.5C is the sameas ……….. F.

    166 ᵒF

    347.65 ᵒF

    -198.65 K

    116 K

    300s
  • Q10

     How many millilitres is 0.005 L?

    0.000005 ml

    0.5 ml

    0.50 ml

    5 ml

    300s

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