Chapter 1 Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Science | is the knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws or principles that can be verified or tested
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| Scientific Method | is a series of steps followed to solve problems
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| Hypothesis | is an explanation that is based on prior scientific research or observations and can be tested
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| Controlled Experiment | is an experiment that tests only one factor at a time by using a comparison of a control group with an experimental group
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| Variable | is a factor that changes in an experiment in order to test a hypothesis
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| Model | is a pattern, plan, representation, or description designed to show the structure or workings of an object, system, or concept
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| Theory | is an explanation that ties together many hypotheses and observations
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| Law | is a summary of many experimental results and observations; a law tells how things work
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| Meter | is the basic unit of length in the SI
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| Area | is a measure of the size of a surface or region
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| Mass | is a measure of the amount of matter in an object
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| Volume | is a measure of the size of a body or region in three-dimensional space
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| Temperature | is the measure of how hot (or cold) something is
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| Density | is the ratio of the mass of a substance to the volume of the substance
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| Zoologist | is a person who studies the lives of animals
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| Geochemist | is a person who specializes in the chemistry of rocks, minerals, and soil
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| Oceanographer | is a person who studies the ocean
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| Volcanologist | is a person who studies volcanoes
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| Factor | is anything that can influence an experiment's outcome
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| International System of Units (SI) | is a global measurement system used by most scientists around the world
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| Significant Figures | are the digits in a measurement that are known with certainty
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| Metric Ruler | is used to measure length in SI units
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| Graduated Cylinder | is used to measure the volume of a liquid in SI units
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| Digital Scale | is used to measure mass in SI units
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| Density | equals mass divided volume
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| Area | equals length times width
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| Thermometer | is used to measure temperature in SI units
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| 100 degrees Celsius | is the temperature at which water boils
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| 0 degrees Celsius | is the temperature at which water freezes
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| 37 degrees Celsius | is our normal body temperature
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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