Across
- 2. Conditions or factors that are deliberately kept the same throughout an experiment so they do not influence the results.
- 4. Data, Descriptive information about characteristics or qualities that is generally expressed in words rather than measurements.
- 5. The amount of matter contained in an object or substance, commonly measured in grams or kilograms.
- 11. Variable, The factor that a scientist deliberately changes or manipulates during an investigation.
- 12. A logical explanation or conclusion developed from observations and existing evidence.
- 15. The amount of mass contained within a given volume of a substance; calculated by dividing mass by volume.
- 17. Data, Information expressed using numbers, measurements, or quantities that can be mathematically analyzed.
- 19. A testable explanation or prediction about what will happen under specific conditions.
- 20. An evidence-based statement that explains what the results of an investigation show and whether they support the original hypothesis.
Down
- 1. A method of determining the volume of an irregular object by measuring how much the water level changes when the object is submerged.
- 3. Cylinder, A narrow laboratory container marked with a measurement scale and used to accurately determine the volume of a liquid.
- 6. Method, A systematic process scientists use to investigate questions by forming explanations, testing them, analyzing evidence, and drawing conclusions.
- 7. Information gathered directly through the senses or by using scientific instruments and measurements.
- 8. The amount of three-dimensional space occupied by an object or substance.
- 9. Graph, A graph that connects plotted data points to show how a quantity changes, often over time.
- 10. Variable, The factor that is measured or observed in response to changes in the independent variable.
- 13. To examine data carefully in order to identify patterns, relationships, differences, or trends and determine what the evidence shows.
- 14. Graph, A graph that uses rectangular bars to compare quantities among separate categories or groups.
- 16. Repeated performances of the same experimental procedure used to increase the reliability of the results.
- 18. The normal or unchanged experimental setup used as a standard for comparison with other groups.
