Across
- 3. a well tested explanation that unifies a broad range of observations
- 4. the process of gathering information about events or processes in a careful, orderly way
- 6. a logical interpretation based on prior knowledge or experience
- 7. an organized way of using evidence to learn about the natural world
- 8. the information gathered from observations
- 9. a type of experiment in which only one variable is changed at a time. All other vairables should be kept unchanged
Down
- 1. a proposed scientific explanation for a set of observations
- 2. the variable that is observed and that changes in response to the manipulated variable
- 5. the variable that is deliberately changed