WGU C165 Integrated Physical Sciences Questions and Answers Rated A

Document Content and Description Below

WGU C165 Integrated Physical Sciences Questions and Answers Rated A The details of how moving water flowing around an object such as a pebble can exert enough force to lift it and carry it. ✔✔p... hysics 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? ✔✔chemistry The effect of weathering and erosion on features of the landscape over long periods of time. ✔✔Earth Science Comparison of the fin structures and their use in different species of fish. ✔✔life science behavior of energy and matter ✔✔physics how atoms and molecules interact ✔✔chemistry Earth and its various parts and processes ✔✔Earth Science living systems, and their interactions with their surroundings and each other ✔✔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: ✔✔Earth Science "When water freezes the water molecules join weakly in a specific way" is mainly a statement about: ✔✔chemistry "Being less dense than liquid water makes the ice float." is mainly a statement about: ✔✔physics "The river freezes on its surface first" is mainly a statement about: ✔✔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: ✔✔controlled experiment The variable that you adjust is called the________ variable ✔✔independent This is an example of employing a ______________ of the river ✔✔model If the students decide to collect data from the computer simulation on how the speed of the water changes for different widths, but neglect to hold the rate of water entering from the source at the same value, they are simulating a(n) _______________ experiment. ✔✔uncontrolled If the students keep the rate of water entering the pipe at one gallon per minute in the simulation to see the speed of the water change as the width of the pipe is changed, the independent variable is ____________ ✔✔pipe width If the students keep the rate of water entering the pipe at one gallon per minute in the simulation to see the speed of the water change as the width of the pipe is changed, the independent variable is pipe width and the the dependent variable is ___________________ ✔✔water speed After hearing about the research, one of the students in the class asks the professor "Which is the nicest river in America?" Why can't research in Earth science answer the simple question? ✔✔there is no falsifiable answer A model in science is ✔✔a simpl [Show More]

Last updated: 2 years ago

Preview 1 out of 10 pages

Buy Now

Instant download

We Accept: