Science Potpourri

12345678910
Across
  1. 3. Atoms that have gained extra electrons
  2. 5. Remains or impression of a prehistoric organism
  3. 6. Object that stores the memory address of a value located in computer memory
  4. 7. Transition of matter from solid to gas phase directly
  5. 8. The branch of classical mechanics that is concerned with the relationship between motion and its causes
  6. 9. Resistance to a particular infection or toxin
  7. 10. The minimum amount of any physical entity involved in an interaction
Down
  1. 1. Converts pressure or brightness into an electrical signal or vice versa
  2. 2. the order of operations to solve an expression
  3. 3. Electronic device that can increase the power of a signal
  4. 4. A short branched extension of a nerve cell
  5. 5. The resistance one object gets while going over another