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5 Written questions

5 Matching questions

  1. What happens to the heavy elements that a supernove creates?
  2. Like many stars, the sun is made of mostly which element?
  3. What do we call it when a star explodes?
  4. The properties of an element can be predicted from its location in the __________ _______
  5. What is plasma?
  1. a they are blown of into space as the star burns out
  2. b periodic table
  3. c hydrogen
  4. d a state of matter that is gas-like and is made of free electrons and nuclei of atoms without electrons
  5. e a supernova

5 Multiple choice questions

  1. supernova
  2. families
  3. patterns
  4. heaviest elements
  5. 63

5 True/False questions

  1. Fusion keeps going until the core of the star is almost all _________iron.

          

  2. What are the four things (from top to bottom) that are included in each square for an element?(1)atomic number (number of protons), (2) chemical symbol (3) name (4) atomic mass

          

  3. Who discovered a way to measure the positive charge ( the atomic number) on an atom's nucleus?When hydrogen fuses to form helium nuclei and energy is produced

          

  4. From left to right the _________- of elements in a period change in a patternproperties

          

  5. How did Mendeleev arrange the elements?a supernova

          

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