This document contains a quiz with 17 multiple choice questions testing knowledge of various chemistry concepts such as physical and chemical properties, phases of matter, mixtures and solutions. The questions cover topics like metallic properties, boiling points, ductility, melting points, solubility factors, types of mixtures like suspensions and emulsions. The final two questions involve calculating percentage by volume and mass in solutions.
6. Question #3
Which of the following has the
highest melting point?
a. Ice
b. Copper
c. Butter
d. Iron
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7. ANSWER
d. Iron – 1,535°C
Ice - 0°C
Copper – 1,083°C
Butter - 32°C
8. Question #4
Which of the following is a chemical
property?
a. Crushing of stones
b. Burning of woods
c. Cracking an egg
d. Boiling of water Time starts now...
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10. Question #5
Which does not belong to the group?
a. Salt solution (completely dissolved
particles)
b. Oil and water
c. Alcohol and water
d. Sugar dissolved in waterTime starts now...
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11. ANSWER
b. Oil and water
All are homogeneous mixture. Oil and
water is a heterogeneous mixture.
12. Question #6
It is a combination of
two or more substances
that are physical
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14. Question #7
Which does not belong to the group?
a. Nature of solute and solvent
b. Temperature
c. Pressure
d. Saturation point
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24. Question #12
Which of the following is not a
method of separating the
components of a mixture?
a. Filtration
b. Decantation
c. Stirring
d. Evaporation
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