Teas Test Science 2

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Anonymous
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23281
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Teas Test Science 2
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2010-06-12 23:45:58
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Teas Test Science
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Teas Test Science 2 p. 154-
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  1. ______ _______ is the measure of the distance that light will travel within 1 year of time.
    Light years
  2. _______ _______ are waves of radiation that are characterized by electric and magnetic fields.
    Electromagnetic waves
  3. The spectrum is divided into bands of wavelengths, ordered from short to long. They are:
    Gamma ray, x-ray, UV, visible, infrared, microwave, and radio wave
  4. The visible part of the spectrum can be further subdivided by color bands from long to short. They are:
    red, orange, yellow, green, blue, violet, indigo
  5. ______ is a common metric unit of energy.
    Joule
  6. 4.2 joules = 1 ________.
    calorie
  7. _______ _______ is the energy of motion.
    Kinetic energy
  8. The equation for Kinetic energy is:
    KE= 1/2mv² (m= mass of object and V= velocity of the object)
  9. _______ ______ is the amount of energy stored in an object.
    potential energy
  10. The equation for potential energy is:
    PE=mgh (M=mass, g=standard of gravity constant, h= height)
  11. The law that states that energy is not lost but rather transfered back and forth between KE and PE is:
    Law of Conservation of Energy
  12. ______ is anything that takes up space and has mass.
    matter
  13. ______ is the quantity of matter an object has.
    mass
  14. _______ are substances that cannot be broken up into simpler types of matter.
    Elements
  15. _____ is the smallest part of an element that still retains all the original properties of an element
    Atom
  16. _______ are positively charged subatomic particles found in the nucleus of an atom. Their number distinguishes one atom from another.
    Protons
  17. ______ ______ of the element is the number of protons in the nucleus of an atom of an element.
    Atomic Number

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