WGU C451 Integrated Natural Science Questions and Answers 100% Pass
What must be true about a scientific hypothesis? ✔✔Hypothesis must be falsifiablet
What is important for the formation of scientific hypotheses and the advancement of scientific knowledge? ✔✔Creativity and cooperation
What describes a theory? ✔✔A group of well tested hypotheses that provide evidence to support explainations for scientific phenomena.
What is the purpose of the scientific method? ✔✔To provide a systematic way for obtaining evidence to support or refute a hypothesis.
Describe a scientific hypothesis. ✔✔
Describe a scientific hypothesis. ✔✔It is a postulate that must be testable.
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at is the benefit of using a systems approach when studying biology? ✔✔systems approach focuses on how component parts interact and can predict how a change in one component affects whole system.
Name 3 topics that are included in a study of physics. ✔✔Motion ,sound ,energy
How does a study of science differ from a study of religion? ✔✔o Religion is based faith, beliefs, and spirituality whereas science depends on evidence generated t the experimental scientific method.
Which units are used to measure electricity? ✔✔Ohms , millivolts , amperes
What is the advantage of using a lever to lift a boulder? ✔✔The The lever allows a smaller input force to be exerted over a a longer distance to make it easler to move the boulder.
How can creativity be helpful to scientists? ✔✔It helps in generating new ideas and new hypotheses to test.
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Describe a fundamental scientific term ✔✔A fact is something that has been observed or experienced by many observers and agreed to be true.
What scientific methodologies areused to understand sclentific phenomena? ✔✔Field studies, experimentation, building models
A student working on a controlled experiment desires to test the effect of water pH on tomato plant size. Which of following factors should be controlled? ✔✔amount of soil, sun exposure, amount of water
Which of the following studies follows a systems approach for biology? ✔✔Analyzing how the concentration of ions in cardiac celils affects the electrical impulse in the heart
Which of these would be an example of a systems approach studying forest ecosystem?✔✔studying how insects in the forest help pollinate the plants
Which topics are studied in the Earth science category of the Natural Sclences? ✔✔Plate tectonics, acid rain, minerals.
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