Vocabulary

123456789
Across
  1. 3. a well tested explanation that unifies a broad range of observations
  2. 4. the process of gathering information about events or processes in a careful, orderly way
  3. 6. a logical interpretation based on prior knowledge or experience
  4. 7. an organized way of using evidence to learn about the natural world
  5. 8. the information gathered from observations
  6. 9. a type of experiment in which only one variable is changed at a time. All other vairables should be kept unchanged
Down
  1. 1. a proposed scientific explanation for a set of observations
  2. 2. the variable that is observed and that changes in response to the manipulated variable
  3. 5. the variable that is deliberately changed