NAME: ________________________

Mrs. Rubin's Science review Test

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5 Written Questions

5 Matching Questions

  1. momentum
  2. Newton's 1st Law
  3. action forces
  4. Hertz
  5. haploid
  1. a an organism or cell having only one complete set of chromosomes
  2. b forces that act in different objects in pairs
  3. c mass multiplied by speed
  4. d an object in motion tends to stay in motion & an object at rest stays at rest unless acted upon by an outside force.
  5. e the unit of frequency

5 Multiple Choice Questions

  1. reproduction involving the union or fusion of a male and a female gamete
  2. a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion
  3. loundess scale for sounds
  4. the number of complete wavelengths that pass a point in a given time
  5. cell division in which the nucleus divides into nuclei containing the same number of chromosomes

5 True/False Questions

  1. dependent variablethe variable that is measured in an experiment

          

  2. hypothesisa testable explanation about an observation

          

  3. independent variabevariable manipulated by the researcher

          

  4. gravitythe force of attraction between all masses in the universe

          

  5. electromagnetic energythe energy an object has due to its motion

          

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