Year 7 Science - Section A

10 Questions  I  By Eb321
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 Year 7 Science - Section A
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Questions and Answers

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  • 1. 
    Energy is...
    • A. 

      Anything at moves.

    • B. 

      The ability to do work.

    • C. 

      Unable to be seen.

    • D. 

      Able to be created


  • 2. 
    If I have maximum potential energy what am I doing?
    • A. 

      Running fast

    • B. 

      Standing on a diving board

    • C. 

      Running slow

    • D. 

      Sleeping


  • 3. 

    An object that has kinetic enery must be...  
    • A. 

      Elevated.

    • B. 

      In motion.

    • C. 

      At rest.

    • D. 

      Upside down.


  • 4. 

    Sound energy is...  
    • A. 

      The energy of a compound that changes as the atoms are rearranged to form new compounds.

    • B. 

      the total energy of the particles that make up an object.

    • C. 

      The energy caused by an objects vibrations.

    • D. 

      The energy of motion


  • 5. 
    Fill in the blanks....The law of                         of energy states that energy can not be                              or                                        . 
    • A. 

      Properties, seen, heard.

    • B. 

      Conservation, created, destroyed.

    • C. 

      Conservation, created, discovered.

    • D. 

      Properties, felt, smelt.


  • 6. 

    Where would you feel the heaviest? 
    • A. 

      Walking on the moon

    • B. 

      Walking on the earth

    • C. 

      Swimming in a pool

    • D. 

      Sitting in a satelight


  • 7. 

    Electricity can only flow through a circuit if it is....
    • A. 

      Completed

    • B. 

      Simple

    • C. 

      Open

    • D. 

      Closed


  • 8. 

    Look at the picture...When electricity is turned on which of the following is produced?
    • A. 

      Thermal energy

    • B. 

      Magnetic force

    • C. 

      Light energy

    • D. 

      Sound energy


  • 9. 

    A student is playing guitar. Some of the strings vibrate more quickly than the other string. What effect does this have on the sound?
    • A. 

      The faster vibrating strings make louder sounds.

    • B. 

      The faster vibrating strings make lower sounds.

    • C. 

      The faster vibrating strings make soft sounds.

    • D. 

      The faster vibrating strings make higher sounds.


  • 10. 

    We use the term                      to describe forces acting at a distance.
    • A. 

      'motion '

    • B. 

      ' field '

    • C. 

      ' photosynthesis '

    • D. 

      ' running '


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