4th Grade Physical Science - Lesson 2.1-2.3

8 Questions | Total Attempts: 117

SettingsSettingsSettings
4th Grade Science Quizzes & Trivia

Forth Grade Physical Science - Review Quiz - Lessons 2. 1 - 2. 3


Questions and Answers
  • 1. 
    How did Mr. Harris' experiment with food coloring and water prove that molecules are always in motion?
  • 2. 
    Which of the following statements is not true according to Newton's laws?
    • A. 

      If you kick a moving ball, it will keep moving in the same direction at the same speed

    • B. 

      It takes more force for an adult to do a pull-up than a child.

    • C. 

      The reason you don't fall through the floor is that the floor is pushing back against you.

    • D. 

      A toy car in motion will stop rolling if a box is placed in front of it.

  • 3. 
    Something that causes an object to begin moving is a
  • 4. 
    Fire is what kind of reaction?
    • A. 

      Chemical

    • B. 

      Physical

    • C. 

      Riduculous

  • 5. 
    When a substance changes states, it has gone through what kind of change?
    • A. 

      Chemical

    • B. 

      Physical

    • C. 

      Riduculous

  • 6. 
    The yellowish-orange color of a flame is caused by
    • A. 

      Glowing dust particles

    • B. 

      Fire

    • C. 

      Burnt gases

    • D. 

      Oxygen

  • 7. 
    What are three states of matter?
  • 8. 
    You can't see molecules moving in water because
    • A. 

      They move too slowly

    • B. 

      They move too quickly

    • C. 

      They are transparent

    • D. 

      They are too small