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Characteristics Of Life Lab Answer Key

Question: What are some DEFINING characteristics of life?
Answer: made of cells, metabolism, reproduction, response to environmental, communication, maintaining homeostasis
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Question: Name a characteristic of life that CANNOT be used as defining characteristic
Answer: movement
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Question: Why is it sometimes difficult to tell if something is alive or not?
Answer: non-living things may have characteristics of life (like fire) and living things may now show some characteristics in a way we can perceive (plants communicating)
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Question: Background information goes in the
Answer: introduction
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Question: Your prediction of what will happen is called the
Answer: hypothesis
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Question: It should be stated in the ____ format and must tell exactly what you are going to measure.
Answer: if-then
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Question: Details of how you did the experiment go in the ---- section
Answer: procedure
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Question: To be considered valid, a scientific experiment has to be ----- many times
Answer: repeated
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Question: Actual results of the experiment go in the -- section
Answer: results
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Question: Line graphs are used for ----- data
Answer: continuous
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Answer: discontinuous, comparing groups
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Question: In the ---- section, you explain your results, interpret your data, and give ideas for further study.
Answer: analysis
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Question: In a well-designed experiment, your results are due to just one factor, which is called the ---variable.
Answer: independent
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Question: The --- variable is the one you measure to get your data.
Answer: dependent
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Question: The plants, animals, people or whatever that actually get tested are called the
Answer: subjects
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Question: The group that is exposed to the independent variable is the ---- group.
Answer: experimental
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Question: The group that is exposed to all your factors EXCEPT the independent variable is the -- group.
Answer: control
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Question: What is the advantage of having a large sample size ?
Answer: It compensates for individual differences between subjects. In a very small sample, results may be due to individual differences and not the independant variable.
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Question: Data composed of numbers is --- data.
Answer: quantitative
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Question: Data composed of verbal descriptions and observations is ---- data.
Answer: qualitative
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Question: What are some DEFINING characteristic—Question: What are some DEFINING characteristics of life? Answer: made of cells, metabolism, reproduction, response to environmental, communication, maintaining homeostasis ================================================== Question: Name a characteristic of life that CANNOT be used as defining characteristic Answer: movement ================================================== Question: Why is it sometimes difficult to tell if something is alive or not? Answer: non-living things may have characteristics of life (like fire) and living things may now show some characteristics in a way we can perceive (plants communicating) ================================================== Question: Background information goes in the Answer: introduction ================================================== Question: Your prediction of what will happen is called the Answer: hypothesis ================================================== Question: It should be stated in the ____ format and must tell exactly what you are going to measure. Answer: if-then ================================================== Question: Details of how you did the experiment go in the ---- section Answer: procedure ================================================== Question: To be considered valid, a scientific experiment has to be ----- many times Answer: repeated ================================================== Question: Actual results of the experiment go in the -- section Answer: results ================================================== Question: Line graphs are used for ----- data Answer: continuous ================================================== Question: Bar graphs are used for -- data or ---- Answer: discontinuous, comparing groups ================================================== Question: In the ---- section, you explain your results, interpret your data, and give ideas for further study. Answer: analysis ================================================== Question: In a well-designed experiment, your results are due to just one factor, which is called the ---variable. Answer: independent ================================================== Question: The --- variable is the one you measure to get your data. Answer: dependent ================================================== Question: The plants, animals, people or whatever that actually get tested are called the Answer: subjects ================================================== Question: The group that is exposed to the independent variable is the ---- group. Answer: experimental ================================================== Question: The group that is exposed to all your factors EXCEPT the independent variable is the -- group. Answer: control ================================================== Question: What is the advantage of having a large sample size ? Answer: It compensates for individual differences between subjects. In a very small sample, results may be due to individual differences and not the independant variable. ================================================== Question: Data composed of numbers is --- data. Answer: quantitative ================================================== Question: Data composed of verbal descriptions and observations is ---- data. Answer: qualitative ==================================================