Integrated Physical Sciences -
WGU C165
The details of how moving water flowing around an object such as a pebble can exert enough force to lift it and carry it. - ANSWER physics The detailed mechanisms by which acidic pollutants in the river water change limestone, which does not dissolve, into partially soluble material, causing a large rock to weather? - ANSWER chemistry The effect of weathering and erosion on features of the landscape over long periods of time. - ANSWER Earth Science Comparison of the fin structures and their use in different species of fish. - ANSWER life science 1 / 3
behavior of energy and matter - ANSWER physics how atoms and molecules interact - ANSWER chemistry Earth and its various parts and processes - ANSWER Earth Science living systems, and their interactions with their surroundings and each other - ANSWER life science "Because of the way Earth's axis is tilted, there is less direct sunlight per day in the
winter and temperatures drop" is mainly a statement about: - ANSWER
Earth Science 2 / 3
"When water freezes the water molecules join weakly in a specific way" is mainly a statement about: - ANSWER chemistry "Being less dense than liquid water makes the ice float." is mainly a statement about: - ANSWER physics "The river freezes on its surface first" is mainly a statement about: - ANSWER Earth Science An experiment in which you deliberately change only one variable, and observe how a second variable changes as a result, while you hold all other variables that
you control constant, is a: - ANSWER
controlled experiment The variable that you adjust is called the________ variable - ANSWER independent
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