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Biology

Chapter 1 Review

QuestionAnswer
What is Science? An organized way of using evidence to learn about the natural world.
What is data? Information gathered
What is the step that follows observing and stating a problem. forming a hypothesis
Can the facts of science change? Yes
What is a hypothesis? A possible explanation of an event in nature.
How is a hypothesis formed? As a result of an experiment.
What is it called when the results of an experiment are replicated? They are Duplicated
What is the basic unit of solid volume? Meter
What does the prefix milli- mean? .001 or one onethousanth
What is a manipulated variable? The variable that is changed
Must the steps of scientific method always be followed in the same order No
What is a Scientific theory? powerful time-tested concepts.
In an experiment, you isolate and test a single what? Organism
What is the part of the experiment without the variable? A controlled experiment
What is the symbol for glassware safety in the laboratory? Broken Glassware
In the metric system, how are distances between cities usually measured? Millimeters
The metric system is a decimal system based on what? The power of 10
In the metric system what is kilogram the basic unit of? solid volume
The gravatational pull on an object determines what? Its weight
On the Celsius temperature scale, water freezes at what degree? 0 degree
On the moon, there is a large change in an objects what? weight
What does the symbol of a razor blade in a laboratory experiment for? It is cautioning you to handle sharp instruments with care.
Created by: A_R_T_E_M_I_S
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