General Science Mid-Term Vocabulary
Across
- 4. The calculated age of an artifact from a specific dating method that is used to determine when the object was made.
- 11. record The sum total of all fossil records.
- 14. A historical test that attempts to determine whether or not a document contradicts other established sources of history.
- 15. An aspect of an experiment that changes during the course of the experiment.
- 16. The length of a straight line that travels from one side of a circle to another and passes through the center of the circle.
- 19. The age of an artifact as determined by a date printed on it or a reference to the artifact in a work of history.
- 20. A push or pull exerted, on an object in an effort to change that objects velocity.
- 22. The view that most of the earth’s geological features are the result of slow geologic processes that have been at work for millions or even billions of years.
- 26. Experiments in which the participants do not know whether or not they are part of the control group.
- 27. The idea that living organisms can be spontaneously formed from non-living substances.
- 30. A term applied to a species that was once living but now is not.
- 31. When the artifacts are found in rock or earth that is layered, the deeper layers hold the older artifacts.
- 33. The level at which a person begins to consider pain uncomfortable.
- 35. machines A device that either multiplies or redirects a force.
- 36. A term that encompasses all scientific pursuits related to living organisms.
- 37. An endeavor dedicated to the accumulation and classification of observable facts in order to formulate general laws about the natural world.
- 38. The view that most of earth’s geological features are the result of large scale catastrophes such as floods, volcanic eruptions, etc.
- 39. The conversion of organic material into rock.
- 41. The benefit of the doubt is to be given to the document itself, not assigned by the critic himself.
- 42. A theoretical picture in which layers of rock from around the world are meshed together into a single, unbroken record of earth’s past.
- 47. An ancient form of paper, made from a plant of the same name.
Down
- 1. No opinion can affect the experimental results.
- 2. A surface of erosion that separates one layer of rock from another.
- 3. The distance around a circle, equal to 3.1416 times the circle’s diameter.
- 4. Air slows objects as they fall.
- 5. The process by which rocks are broken down to form sediments.
- 6. An example that contradicts a conclusion.
- 7. The decayed remains of once living creatures.
- 8. The ability of a liquids surface to resist a force applied to it due to the attraction between the liquids molecules.
- 9. Strange looking fish that had bony plates over their heads rather than scales and are also assumed to be extinct.
- 10. The variable or part of the experiment to which all others will be compared.
- 12. Distinct layers in the soil and or rock.
- 13. Creatures that live both in and out of water.
- 16. Experiments in which neither the participants nor the people analyzing the results know who is in the control group.
- 17. The study of earth’s history as revealed in the rocks that have made up the earth.
- 18. Objects made by people, such as tools, weapons, containers, etc.
- 21. The study of life’s history revealed in the preserved remains of once living organisms.
- 23. Fossils that are assumed to represent a certain period in earth’s past.
- 24. The process of counting tree rings to determine the age of a tree.
- 25. advantage The amount by which force or motion is magnified in a simple machine.
- 26. A historical test that that attempts to determine whether or not the version of the document that exists is a faithful representation of the original.
- 27. A theory that has been tested by and is consistent with generations of data.
- 28. A theory setting that all life on this earth has one (or a few) common ancestor(s) that existed a long time ago.
- 29. An educated guess that attempts to explain an observation or answer a question.
- 32. Using a radioactive process to determine the age of an item.
- 34. A historical test that attempts to determine whether or not a document contradicts itself.
- 39. Fake pills usually made out of sugar.
- 40. The study of past human life as revealed by preserved relics.
- 43. The process by which rock and soil are broken down and transported away.
- 44. Inorganic crystalline substances found naturally in the earth.
- 45. A hypothesis that has been tested with a significant amount of data.
- 46. A thick, slow flowing liquid produced by plants that can harden into a solid.