Across
- 3. Concealed. Not developed. Not clearly visible.
- 4. How easily water or air can pass through a material.
- 5. A variable that the experimentor changes on purpose.
- 7. An indication, clue, sign, or fact that can support or prove an idea.
- 8. A liquid that can dissolve other substances.
- 9. The study of handwriting.
- 11. A molded mass of plaster
- 12. A scientific technique used to separate a mixture into its components.
- 13. A variables that changes as a result of another variable being manipulated (changed).
- 15. An educated guess as to why something might be.
- 16. A variable which is kept the same during an experiment.
Down
- 1. A set of assumptions, inferences, or conclusions based on evidence and logical reasoning.
- 2. A very small portion of matter.
- 6. A careful study of something in order to discover the facts about it.
- 10. A substance that gives colour to other materials.
- 11. The arrangement of things into groups on the basis of a relationship between them.
- 14. An imagined (or hypothetical) sequence of events.