The Ultimate Chemistry Exams Prep Test

65 Questions | Total Attempts: 7420

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The Ultimate Chemistry Exams Prep Test

In chemistry classes, we get to discuss a lot about liquid and how to form a solution. With the midterms just around the corner, it is becoming more critical to ensure that you are up to date with all covered in class so far. Below is a The Ultimate Chemistry Exams Prep Test designed to refresh your memory. Give it a shot!


Questions and Answers
  • 1. 
    Convert 20g to kg.
    • A. 

      2000kg

    • B. 

      20000kg

    • C. 

      0.20kg

    • D. 

      0.020kg

  • 2. 
    Convert 23ml to liters.
    • A. 

      0.023L

    • B. 

      230L

    • C. 

      230000L

    • D. 

      23000L

  • 3. 
    Convert 18km to mm.
    • A. 

      18000mm

    • B. 

      0.0018mm

    • C. 

      18000000mm

    • D. 

      1.80mm

  • 4. 
    Convert 88kg to mg.
    • A. 

      8.8mg

    • B. 

      88000mg

    • C. 

      0.0000088mg

    • D. 

      88000000mg

  • 5. 
    Convert 23.6cm to mm.
    • A. 

      2.36mm

    • B. 

      236mm

    • C. 

      0.236mm

    • D. 

      0.0236mm

  • 6. 
    Define matter:
    • A. 

      The smallest particle of an element

    • B. 

      The smallest particles on earth

    • C. 

      Anything that has mass and occupies space

    • D. 

      A positively charge particle

  • 7. 
    Name the three states of matter:
    • A. 

      Protons, neutrons, and electrons

    • B. 

      Metals, non-metals, and metalloids

    • C. 

      Solid, liqui, and gas

    • D. 

      Freezing, melting, and evaporation

  • 8. 
    What instruments do we use to measure volume?
    • A. 

      Thermometer

    • B. 

      Graduated cylinder

    • C. 

      Scale

    • D. 

      Ruler

  • 9. 
    What instruments do we use to measure the mass:
    • A. 

      Graduated cylinder

    • B. 

      Thermometer

    • C. 

      Beaker

    • D. 

      Scale

  • 10. 
    What instruments do we use to measure density?
    • A. 

      Scale and thermometer

    • B. 

      Scale and stop watch

    • C. 

      Graduated cylinder and ruler

    • D. 

      Graduated cylinder and scale

  • 11. 
    What SI unit is used to measure volume
    • A. 

      Grams

    • B. 

      Kilometer

    • C. 

      Liters

    • D. 

      Degree celcius

  • 12. 
    Properties that cannot be observed with the five senses are called:
    • A. 

      Sub-microscopic properties

    • B. 

      Macroscopic properties

    • C. 

      Physical properties

    • D. 

      Biological properties

  • 13. 
    A substance consisting of two elements chemically combined is known as:
    • A. 

      Mixture

    • B. 

      Solution

    • C. 

      Element

    • D. 

      Compound

  • 14. 
    A mixture that separate into two visible phases is known as:
    • A. 

      Solution

    • B. 

      Heterogeneous mixture

    • C. 

      Homogeousmixture

    • D. 

      Compound

  • 15. 
    A positive charge particle found in the nucleus is called:
    • A. 

      Neutron

    • B. 

      Proton

    • C. 

      Electron

    • D. 

      Atom

  • 16. 
    A change from liquid to solid is called:
    • A. 

      Melting

    • B. 

      Boiling

    • C. 

      Freezing

    • D. 

      Condensation

  • 17. 
    A change from liquid to gas is known as:
    • A. 

      Condensation

    • B. 

      Melting

    • C. 

      Sublimation

    • D. 

      Evaporation

  • 18. 
    A change from gas to liquid is called:
    • A. 

      Sublimation

    • B. 

      Evaporation

    • C. 

      Freezing

    • D. 

      Condensation

  • 19. 
    A mixture of sand and iron particles can be separated by:
    • A. 

      Distillation

    • B. 

      Magnetism

    • C. 

      Decantation

    • D. 

      Filtration

  • 20. 
    A mixture of salt and water can be separated by:
    • A. 

      condensation

    • B. 

      Filtration

    • C. 

      Crystalization

    • D. 

      Distillation

  • 21. 
    A mixture of sand and water can be separated by:
    • A. 

      Filtration

    • B. 

      Evaporation

    • C. 

      Distillation

    • D. 

      Crystalization

  • 22. 
    A mixture of peroxide and water can be separated by:
    • A. 

      Evaporation

    • B. 

      Sublimation

    • C. 

      Decantation

    • D. 

      Distillation

  • 23. 
    Burning wood is an example of:
    • A. 

      Physical change

    • B. 

      Chemical change

  • 24. 
    Baking cake is classified as:
    • A. 

      Physical change

    • B. 

      Chemical change

  • 25. 
    Melting candle wax is classified as:
    • A. 

      Physical change

    • B. 

      Chemical change