In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Term: Definition: study of objects Earth's atmosphere Term: meteorology Definition: the of the atmosphere, which is the air surrounding Earth Term: Definition: study of material that make up Earth and the processes that form and these materials, and the history of the planet and its life-forms since its origin Term: Definition: study of Earth's oceans including the creatures that its waters, its physical and chemical properties, and the effects of human activities Term: scienceDefinition: study of the interactions of with environment Term: geosphere Definition: the part of Earth from its surface to its Term: atmosphereDefinition: blanket of gases surrounding Earth that contains about 78 percent nitrogen, 21 percent , and 1 percent other gases such as argon, carbon dioxide, and water vapor Term: hydrosphereDefinition: all the water in 's oceans, lakes, seas, rivers, and glaciers plus all the water in the atmosphere Term: biosphereDefinition: all of 's organisms and the environment in which they live Term: methodsDefinition: a of problem-solving procedures that help scientists conduct experiments Term: hypothesisDefinition: a testable of a situation Term: variableDefinition: factor that is by the experimenter in an experiment Term: variableDefinition: factor in an experiment that can change if the independent is changed Term: controlDefinition: standard for comparison in an Term: Le Systeme d'UnitesDefinition: replacement for ht emetric sustem; based on decimal system sinf the number 10 as the base unit; the meter: (m), second (s), and kilogram (kg) Term: notationDefinition: a method used by scientists to express a number as a between 1 and 10 multiplied by a power of 10. Term: scientific Definition: an idea, a system, or a mathematical expression that represents the idea explained Term: scientific Definition: an explanation based on many observations repeated experiments; called only if consistent with observations, can be used to make testable predictions, and is the simplest explanation; can be changed or modified with the discovery of new data Term: scientific Definition: a principle that the behavior of a natural |
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