Qz - The Science of Biology

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Biology 1 & 1A

A hypothesis must always be:

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repeatable

testable

correct

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Science is considered to be a body of knowledge about the natural world. It begins with:

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observations

experimentation

scientific theories

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Which of the following is an example of quantitative data?

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the worm has a mass of 13 g

the worm always rolls to the right

worms are beige

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When Zed goes to the kitchen he sees the trash can is turned over and the dog is hiding in the corner. Zed disciplines the dog for getting into the trash. Zed has made a(n):

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hypothesis

generation

inference

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The part of the experiment that you change or manipulate is called the:

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dependent variable

independent variable

the control group

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Misty designs an experiment to test the effects of shampoo on hair growth. She has four friends use the shampoo for a week and measures the length of their hair. In this experiment, what is the RESPONDING variable?

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shampoo use

number of friends

length of hair

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A hypothesis is usually tested by:

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performing an experiment

consulting a textbook

asking more questions

developing a theory

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A representation of a process, idea or a structure is called a(n): *

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data table

model

hypothesis

Tables, charts and graphs are used to:

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organize data

prove a hypothesis

design experiments

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