Across
- 3. a statement based on repeated experimental observation that describes an aspect of the world
- 4. most basic unit of life
- 5. An explanation of an observed phenomenon
- 6. does the dissolving
- 7. an objective, verifiable observation
- 12. The smallest part of an element that still has the properties of that element
- 13. Has an affinity for water
- 14. broad concept or principle
- 15. describes qualities
- 20. group used for comparison with your experimental groups. This is the “normal” group
- 21. small, basic sub-units
- 23. forms when an atom loses an electron, it becomes more positively charged
- 24. anything that has mass and occupies space
- 25. groups that are being tested
- 27. uniform mixture of two or more substances
- 28. what gets dissolved
Down
- 1. what the experimenter will deliberately change or manipulate in the investigation
- 2. 2 or more atoms of different elements bonded together
- 4. the aspects of an experiment that are held constant/consistent
- 5. the advancement of society
- 8. what changes in response to the independent variable
- 9. large organic molecules (carbon- containing) that make up all living things
- 10. 2 or more atoms covalently bonded
- 11. uses numbers to measure something
- 16. forms when an atom gains an electron, it becomes more negatively charged
- 17. larger more complex structures made of monomers
- 18. Measure of how difficult it is to stretch or break the surface of a liquid/resist an external force
- 19. The electrons in the outermost energy level
- 22. Water “fearing”
- 26. 2 or more forms of the same element with different numbers of n