What does it mean to say that science is a "systematic” process?
Science is a systematic process because it follows a careful, stepbystep method that involves making observations and performing experiments. This organized approach allows scientists to collect information that can support or refute a hypothesis.
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Which statements best describe science? Check all that apply.
Which is a component of pseudoscience, but not science?
Match each statement with the characteristic of scientists. In chemistry class, Roberto sees that traces of lithium makes a flame appear bright red. Roberto wonders if the presence of other elements also affects the color of a flame. Roberto’s friend tells him the color of a flame cannot be changed, but Roberto is still unsure. Roberto designs an experiment to test flame color in the presence of different elements.
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Explain how scientific knowledge develops through making observations about the natural world.
Scientific knowledge develops through making observations about the natural world. An observation may generate a scientific question, which may lead to a hypothesis. The hypothesis can be tested through experimentation. The results of experimentation lead to changes in scientific knowledge.
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How can a scientist ensure that his or her data are reliable?
Studies involving humans or animals are conducted under strict policies and procedures. This solution addresses which limitation?
Why did American leaders need to draft a national constitution? Check all of the boxes that apply.
Issue money
Impose taxes
Enforce laws
Declare war
Regulate trade
What caused disputes between the thirteen American states during and after the Revolutionary War? Select the correct answer.
Banned slavery
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