Scientific Investigations Terms
Unlock all answers in this set
Unlock answersquestion
How well the results of an experiment agree with the accepted value
answer
Accuracy
question
This is a process of interpreting experimental results.
answer
Analysis
question
This is a graphical means of quantitative comparison by rectangles with lengths proportional to the measure of the data or things compared
answer
Bar Graph
question
This is a container used for mixing or heating of chemical solution
answer
Beaker
question
This is an answer deduced from the analysis of data
answer
Conclusion
question
This is a compilation of information, usually quantitative, that represents measures of a variable or set of variables.
answer
Data Set
question
In an experiment, the condition that results from changes in the independent variable.
answer
Dependent Variable
question
This is an error due to some type of equipment malfunction. Often the calibration of the instrument has not been carried out or is faulty.
answer
Equipment Error
question
This is data from an experiment, which is used to verify or reject the original hypothesis in the conclusion.
answer
Evidence
question
Scientific procedure followed to obtain results for analysis. This is also a means to test a hypothesis.
answer
Experiment
question
This is the condition which is changed within experiment
answer
Experimental Variable
question
This is a container used for storage of chemical solutions.
answer
Flask
question
This is a container used for measurement of the volume of a liquid.
answer
Graduated Cylinder
question
This is the image obtained by plotting all the points of an equation or inequality. A visual representation of scientific data.
answer
Graph
question
This is a testable prediction of the outcome of scientific processes based on analysis
answer
Hypothesis
question
This is the manipulated variable in an experiment or study whose presence or degree determines the change in the dependent variable. When graphed this is graphed usually on the horizontal axis.
answer
Independent Variable
question
This is the act of trying to find the answer to an unknown question by the use of experimentation and research.
answer
Inquiry
question
This is the process of researching or studying a concept. Examination, inquiry
answer
Investigation
question
This is what is worn during scientific investigations to protect the clothes and body.
answer
Lab Apron
question
This is the act of being responsible while working on a scientific investigation; following directions, wearing apron and goggles, knowing the location of emergency equipment, etc.
answer
Lab Safety
question
This is used to identify range, data series, and variables within a graph
answer
Legend
question
A graph that is represented by points connected by segments
answer
Line Graph
question
This is an official lab safety form that tells the important properties of chemical substances, such as reactivity, health risk, and flammability
answer
Material Safety Data Sheet
question
This is the bottom of the curve of a fluid formed due to adhesion
answer
Meniscus
question
Equipment used to magnify and observe small objects
answer
Microscope
question
This is a process of watching an experiment and noting what occurs
answer
Observation
question
This is the preferred method of representing percentage data
answer
Pie Chart
question
This is the ability of a measurement to be reproduced consistantly
answer
Precision
question
This is the process of steps taken in completing a task, such as a lab investigation.
answer
Procedures
question
This is information from an experiment, such as observations or behaviors, that cannot be recorded with a numerical value
answer
Qualitative Data
question
This is information from an experiment that can be assigned a number or a quantity and can often be used to construct a graph.
answer
Quantitative Data
question
This is what people do when they are searching for information. People often look in more than one location.
answer
Research
question
This is the start of scientific research. It usually starts with: How, What, When, Who, Which, Why, or Where
answer
Research Question
question
This is a straight measuring device, marked at intervals, used to measure distances
answer
Ruler
question
These are what is worn in the lab to protect the eyes
answer
Safety Goggles
question
A phenomenon of nature that has been proven to invariably occur whenever certain conditions exist.
answer
Scientific Law
question
A process used to gather evidence and lead to understanding
answer
Scientific Method
question
This is a small container used for observation of chemical reactions.
answer
Test Tube
question
This is a scientific conclusion based on much supporting evidence
answer
Theory
question
Equipment used to measure the temperature of an object
answer
Thermometer
question
This is a poisonous substance that is produced by living cells or organisms and is capable of causing disease when introduced into living tissues.
answer
Toxin
question
This is the degree at which a test measures what it is intended to measure.
answer
Validity
question
In a line graph comparing two variables, the independent variable is plotted along this axis
answer
X Axis
question
In a line graph comparing two variables, the dependent variable is plotted along this axis
answer
Y Axis
question
Personal and unscientific judgment that may alter the results of an experiment
answer
Bias
question
an experiment, the standard in which all of the conditions are kept the same
answer
Control
question
Information obtained from experiments, sometimes called experimental results
answer
Data
question
Symbol that warns you about a danger that may exist from chemicals, electricity, heat, or experimental procedures
answer
Safety Symbol
question
Part of a population that is studied to inform about the inform
answer
Sample
question
Procedure that tests a hypothesis by collecting information under controlled conditions
answer
Scientific Experiment
question
A condition of an experiment that is either changed or held constant
answer
Variable