MATTER UNIT REVIEW

LT 1: I CAN IDENTIFY ELEMENTS AND COMPOUNDS.

Know the definitions of matter, elements, and compounds.

LT 2: I CAN DEFINE SUBSTANCES AND MIXTURES.

Know the definitions of pure substance, homogeneous mixture, and heterogeneous mixture.

Know examples of homogeneous mixtures.

Know examples of heterogeneous mixtures.

LT 3: I CAN COMPARE AND CONTRAST SOLUTIONS, COLLOIDS, AND SUSPENSIONS.

Know the definitions of solution, colloid, and suspension.

Be able to identify examples of each.

LT 4: I CAN IDENTIFY SUBSTANCES USING PHYSICAL PROPERTIES.

Be able to identify physical properties

LT 5: I CAN IDENTIFY SUBSTANCES USING CHEMICAL PROPERTIES.

Be able to identify chemical properties

LT 6: I CAN COMPARE AND CONTRAST PHYSICAL AND CHEMICAL CHANGES.

Be able to identify physical changes.

Be able to identify chemical changes.

LT 7: I CAN APPLY THE DENSITY FORMULA TO CALCULATE MASS, VOLUME, AND DENSITY FROM GIVEN INFORMATION.

d = m/V m = dV V = m/d

1.  Bending a copper wire is an example of what type of property?

MATTER UNIT REVIEW

  1. Chemical

b.  Physical

  1. Conservation
  2. Element

MATTER UNIT REVIEW

2.  Which of the following is NOT an element?

MATTER UNIT REVIEW

a.  Water

  1. Carbon
  2. Oxygen
  3. Hydrogen

MATTER UNIT REVIEW

3.  Which of the following is an example of a chemical change?

MATTER UNIT REVIEW

  1. Boiling

b.  Burning

  1. Evaporation
  2. Melting

MATTER UNIT REVIEW

4.  What type of substance is gelatin?

MATTER UNIT REVIEW

a.  Colloid

  1. Compound
  2. Substance
  3. Suspension

MATTER UNIT REVIEW

5.  You start to eat some potato chips from an open bag you found in your locker and notice that they taste unpleasant. What do you think might cause this unpleasant taste?

MATTER UNIT REVIEW

  1. Combustion

b.  Chemical change

  1. Physical change
  2. Melting

MATTER UNIT REVIEW

6.  How would you describe the process of evaporating water from seawater?

MATTER UNIT REVIEW

  1. Chemical change
  2. Chemical property

c.  Physical change

  1. Physical property

MATTER UNIT REVIEW

7.  Which of these warnings refers to a chemical property of the material?

MATTER UNIT REVIEW

  1. Fragile

b.  Flammable

  1. Handle with Care
  2. Shake Well

MATTER UNIT REVIEW

8.  Which of the following is equal to 1 mL?

MATTER UNIT REVIEW

  1. 1 L
  2. 100 cL

c.  1 cm3

  1. 1 dm3

MATTER UNIT REVIEW

9.  What is the density of an unknown metal that has a mass of 158 g and a volume of 20 mL?

d = 158/20 = 7.9 g/mL

10.  An experiment shows that the element mercury has a density of 13.57 g/cm3. What is the volume of 1.000 kg of pure mercury?

MATTER UNIT REVIEW

  1. 0.7369 cm3
  2. 13.57 cm3

c.  73.69 cm3

  1. 1,357 cm3

MATTER UNIT REVIEW