Nature CFE Review
Across
- 5. The variable in a controlled experiment that is graphed on the X axis.
- 6. A scientific _______ is a well-tested & well-supported STATEMENT that describes WHAT scientists expect to happen every time under a particular set of conditions. Answers WHAT.
- 9. The Law of _______ states that younger rock layers lay on top of older rock layers.
- 10. The variable in a controlled experiment that is changed on purpose. Also called the test variable.
- 11. Repeating multiple trials in the same experiment by the same investigator.
Down
- 1. The theory of _____ explains how organisms adapt slowly over time to their changing environment.
- 2. Other scientists recreate an experiment that was already performed to validate or disprove the results.
- 3. A scientific _______ is a well-tested & well-supported EXPLANATION of observations/experimental results. Answers WHY.
- 4. The variable in a controlled experiment that is graphed on the Y axis.
- 7. Scientific knowledge is durable because it is open to change as new ________ or interpretations are encountered.
- 8. The variable in a controlled experiment that you measure. Also called the outcome variable.