Science Unit 2 Exam Unit 2 exam for Science class

Science Unit 2 Exam Unit 2 exam for Science class

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Question Answer
What is a qualitative observation? A qualitative observation is based on physical features using your 5 senses.
What is a quantitative observation? A quantitative observation focus' on numbers and measurements.
What is an inference? An inference is a guess based on observations.
What is the format for a purpose? Does the (independent) affect the (dependent)
What is the format for a hypothesis? If (independent) then (dependent)
What are variables? Variables are factors, or things that change.
What is an independent variable? An independent variable is a variable that you control, and is a manipulated variable.
What is a dependent variable? A dependent variable relies on other factors to change. It is responding data.
What does something being held constant mean? Being held constant means not changing.
What does Extrapolate mean? It means to make an inference based on your information/data.

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