Black holes

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Across
  1. 3. A German scientist who figured out how to split an atom
  2. 6. waves ripples in the fabric of spacetime that result from the motion of massive objects with extreme acceleration
  3. 7. the branch of science concerned with the nature and properties of matter and energy. The subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms.
  4. 8. the action of measuring something.
  5. 9. The cosmos, a concept of the universe
  6. 10. He introduced the idea about micro black holes
Down
  1. 1. The branch of physical science that deals with the relations between heat and other forms of energy (such as mechanical, electrical, or chemical energy), and, by extension, of the relationships between all forms of energy.
  2. 2. the action or process of observing something or someone carefully or in order to gain information.
  3. 4. one thousandth of a second.
  4. 5. A fire ball of gasses