Across
- 3. a variable that stands alone and isn't changed by the other variables you are trying to measure
- 4. originating in or based on observation or experience
- 6. a question stating what the scientist is trying to find out
- 7. a list of steps telling what to do in an experiment
- 8. the process of objectively establishing facts through testing and experimentation
- 9. an idea that is proposed for the sake of argument so that it can be tested to see if it might be true
Down
- 1. a variable that depends on another and may change throughout the experiment
- 2. an idea or conclusion that's drawn from evidence and reasoning
- 4. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact
- 5. anything that is held constant or limited in a research study