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Scientific Method
Tools
Scientific Models
Measurement
Gamble
100
a factor that changes in an experiment in order to test a hypothesis
What is a VARIABLE
100
a microscope that focuses a beam of electrons to magnify objects.
What is an ELECTRON MICROSCOPE?
100
a pattern, plan, representation, or description designed to show the structure or workings of an object, system, or concept.
What is a MODEL
100
a measure of the size of a body or region in three-dimensional space.
What is VOLUME?
100
the state in which Mrs. Jennings is from
What is California
200
an explanation that is based on prior scientific research or observations and that can be tested
What is a HYPOTHESIS
200
an instrument that magnifies small objects so that they can be seen easily by using two or more lenses.
What is a COMPOUND LIGHT MICROSCOPE?
200
A summary of many experimental results and observations; it tells how things work
What is a LAW?
200
a measure of the size of a surface or region
What is AREA
200
This instrument is used to measure volume
What is a graduated cylinder
300
a series of steps followed to solve problems
What is the SCIENTIFIC METHOD
300
the application of science for practical purposes; the use of tools, machines, materials, and processes to meet human needs
What is TECHNOLOGY?
300
an explanation that ties together many hypotheses and observations
What is a THEORY
300
a measure of how hot (or cold) something is
What is TEMPERATURE?
300
they two words that a hypothesis statement must include
What is "if" and "then"
400
an experiment that tests only one factor at a time by using a comparison of a control group with an experimental group.
What is a CONTROLLED EXPERIMENT
400
Electrons pass through the specimen and produce a flat image
What is a Transmission Electron Microscope?
400
looks like the thing it models
What is a PHYSICAL MODEL?
400
A measure of the amount of matter in an object
What is MASS?
400
Mrs. Jennings likes to play and coaches this sport
What is VOLLEYBALL?
500
A statement of cause and effect that can be used to set up a test of a hypothesis
What are PREDICTIONS
500
Electrons bounce off the surface of the specimen and produce a three-dimensional image
What is a Scanning Electron Microscope?
500
A model that represents an system of ideas
What is CONCEPTUAL MODEL?
500
the global measurement system
What is International System of Units (SI)
500
In regards to the experiment testing what causes frogs to be deformed, _______________ is the control.
What is FRESH WATER?