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Chemistry

10th

grade

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Pre-AP CHEM Unit 1 MC Exam Practice Day 4

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5 questions

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  • 1. Multiple Choice
    3 minutes
    1 pt
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    A student collects the data shown for a density investigation.  Based on her data, which of the substances with known density is the most likely identity of the material she is studying?
    Diamond
    Dyed Polypropylene
    Dyed Acrylic
    High Lead Glass
  • 2. Multiple Choice
    3 minutes
    1 pt
    A flask weights 43.8 g when it is empty and 128.2 g when filled with water.  The density of water is 1.0g/mL.  When the same flask is filled with another liquid, the total mass is 94.5 g. What is the density of the second liquid to the correct number of significant figures? 
    1.12g/mL
    0.601g/mL
    0.60g/mL
    1.1g/mL
  • 3. Multiple Choice
    3 minutes
    1 pt
    Diamond has a density of 3.26 g/cm3. What is the mass of a diamond that has a volume of 0.302 cm3?
    0.985 g 
    10.8 g
    0.0926 g
    3.26 g
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