Quiz for Chapter One

  1. When an ice cube is heated, what type of reaction occurs?
    A) Nuclear, B) Chemical, C) Physical

    A B C

  2. Sublimation occurs when
    1. A substances is heated
    2. A substance changes from a solid to a gas or visa versa
    3. A substance vaporizes

    A B C

  3. When frost forms this is an example of
    A) Sublimation, B) Condensation, C) Precipitation

    A B C

  4. A nail is heated in a Bunsen burner flame and glows bright red. This is a
    A) Chemical change, B)Physical change, C) Chemiluminescnce

    A B C

  5. Which of the following is a mechanical mixture?
    A) aluminum, B) black coffee, C) tomato juice, D) apple juice

    A B C D

  6. A substance is considered malleable if
    1. it ignites and burns in air
    2. it can be hammered into thin sheets
    3. it can be pulled and drawn into wires
    4. it bends without breaking

    A B C D

  7. In this question select whether the property is Chemical or Physical
    1. Oxygen supports combustion C P

    2. Copper is easily drawn into wires C P

    3. A diamond is the hardess substance known C P

    4. Milk sours when left out of the frig to long. C P

  8. When a clear colourless liquid was allowed to evaporate at room temperature a white solid residue was left behind when all the liquid disappeared. This type of mixture is referd to as a
    A) Solvent, B) Mechanical mixture, C) Solute, D) Solution

    A B C D

  9. A thick oil is heated. This will cause its _________ to change. Select the term that belongs.
    A) melting point, B) viscocity, C) ductility, D) thermal conductivity
    A B C D

  10. All chemical reactions result in
    1. lots of heat produced.
    2. a change of state.
    3. reactants are produced.
    4. new substances being formed.
    A B C D

I do hope you kept track of your score.