Across
- 3. This is the variable that you manipulate in an experiment.
- 8. This is a step by step recipe for an experiment.
- 9. This is information gathered from experiments.
- 10. This is a small packet of light.
- 11. This type of bond exchanges electrons
- 16. This type of bond shares electrons
- 18. The ____ Model is the name given to all known particles in physics.
- 21. This organic compound is high in energy.
- 23. This is a trial to collect data and to prove a hypothesis.
- 24. This organic compound is found in all living things.
Down
- 1. ______ electrons are found in the outer most shell of an atom.
- 2. This is the smallest unit of matter.
- 4. The name given to atoms with different numbers of neutrons.
- 5. Elements in these reactive similar and have the same number of valence electrons.
- 6. The positive charged particle of an atom
- 7. This is a scientific question stated as an "If..then.." statement.
- 12. This is data collected from the senses.
- 13. Multiple atoms bonded together.
- 14. The neutral charged particle of an atom
- 15. This is part of an experiment designed to minimize the effects of variables other than those you are testing.
- 17. This organic compound is found in muscle and skin.
- 19. This is a form of problem solving many scientists use.
- 20. This organic compound stores energy for later use. Also Called fats.
- 22. The negative charged particle of an atom