Atom Crossword Puzzle

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Name ________________________ Period _________ Date ______________
Atom Crossword Puzzle
Place answers on the line and in the puzzle.
Across
1. The study of the relationship between matter and energy.
6. Particle of the atom that has a neutral charge.
7. The question a scientist must try to answer.
8. Names an experiment.
12. Directions in a lab report.
15. Knowledge gained through our five senses.
16. Observations and results gained from experiment.
17. Confirms the hypothesis.
18. Particle of an atom that has a (-) charge.
19. The center of the atom.
20. Particle of an atom that has a (+) charge.
21. Equipment used in an experiment.
22. A judgment based on observation.
23. Science put to practical use.
24. The orbit around the center of an atom.
Down
2. An educated guess.
3. Evidence gained through inferences.
4. The smallest whole part of matter.
5. To verify.
9. A picture that organizes data.
10. The charge usually on a whole atom.
11. Evidence gained through observations.
13. The variable in an experiment that is the result of some
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other change.
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14. The variable in an experiment that is changed on purpose. ________________
15. A fictional word made up of two real words; observe and ascertain.
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