Across
- 3. factor in an experiment that changes as a result of the change in the variable which the experimenter changes (no space)
- 6. steps that are followed during an experiment
- 8. the measure of the amount of matter in a substance and may be expressed in units such as kilograms
- 10. a rule for a natural phenomenon that has been tested many times and is generally accepted as true (no space)
- 13. recorded observations and measurements
- 14. an occurrence or fact directly perceptible by the senses
- 17. a predicted solution to a scientific problem, usually written in an “if, then” statement
- 18. an answer to a question based on analyzing data and observations gathered during an experiment
- 19. reason for conducting an experiment
Down
- 1. the mass per unit volume of a substance
- 2. the amount of space something occupies
- 4. force per unit area and may be expressed in units such as pascals or PSI
- 5. the data collected during an experiment expressed in a paragraph form
- 7. factor in an experiment which the experimenter changes (no space)
- 9. logical explanation, supported by evidence, for events that occur in nature (no space)
- 11. a series of experimental steps which are followed in order to solve problems (no space)
- 12. the act of using your senses, or measurements to gather data
- 15. each time an experiment is repeated
- 16. a list of all things that the experimenter makes sure are kept the same during an experiment