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Nature of Science
Integrated Science Chapter 1
Question | Answer |
---|---|
What is Science? | Science is a way of studying the world |
What are the steps in the scientific method and place them in order? | State the problem (a question about nature), Gather Information (study the question, research), Form a Hypothesis (possible explanation to question), Test the Hypothesis (experiment), Analyze data (graphs, charts), Draw Conclusions(support or reject). |
What part of the scientific method is a possible explanation for a problem using what you know and what you observe? | hypothesis |
Define a bias: | what is expected changes how the results are viewed |
What is the application of science to help people? | technology |
What are the three major categories of science? | life science, Earth science and physical science |
What is a controlled experiment? | an experiment that tests only one variable |
Define Theory, scientific law and technology | theory - way of explaining things or events based on many observations and investigations scientific law - statement about what happens in nature and seems to be true all the time. technology - application of science to help people |
A scientist wants to see which fertilizer makes plants grow bigger. Name the factors responsible for plant growth: | type of plant, amount of sunlight, amount of water, type of soil and amount of fertilizer |
A scientist wants to see which fertilizer makes plants grow bigger. What is the independent variable (you have control over this variable) | amount of fertilizer |
A scientist wants to see which fertilizer makes plants grow bigger. What is the dependent variable (you | amount of plant growth |
Place SI prefixes from largest to smallest: | (largest) kilogram, hectogram, dekogram, gram (base unit), decigram, centigram, milligram (smallest) |