D.O.S. Week 31

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Author:
Mcwhitehead
ID:
215159
Filename:
D.O.S. Week 31
Updated:
2013-04-22 18:35:19
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Whitehead
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  1. Classify the following plants as seed or nonseed plants. Make lists labeled “Seeds” and “No Seeds”.

    cedar lemon mossalgae mushroom pineapple banana fern
    • Seeds                 No Seeds
    • cedar                  moss
    • lemon                 algae
    • pine                   mushroom
    • apple                 fern
    • banana
  2. How do each of the animals in the diagram protect themselves from their enemies? List your answers from 1-6.

    porcupine crow rabbit polar bear monkey deer
    • 1. porcupine              quills
    • 2. crow                    flight
    • 3. rabbit                  speed
    • 4. polar bear            claws, strength, & size
    • 5. monkey               climbing ability
    • 6. deer                    speed & jumping ability
  3. Draw lines matching the following terms with their definitions.

    conductor  allows heat energy to move freely
    insulator   heat energy moving in waves
    radiation   blocks heat energy
    • conductor     allows heat energy to move freely
    • insulator      blocks heat energy
    • radiation      heat energy moving in waves
  4. Tell whether each of these changes is a physical change,, or a chemical change.

    1. freezing water physical
    2. burning wood chemical
    3. leaves blowing off a tree physical
    4. rusting nail chemical
    • 1. freezing water                       physical
    • 2. burning wood                        chemical
    • 3. leaves blowing off a tree        physical
    • 4. rusting nail                           chemical
  5. Guess how long and wide our classroom is.
    30 feet by 24 feet
  6. Would you plant grass or carrots on a hillside? Why?
    grass; grass has many fibrous roots that will help keep the soil from being washed and/or blown away

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