3536129
Questão 1
Questão
An [blank_start]independent variable[blank_end] is the manipulated variable. What you change in an experiment.
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independent variable
Questão 2
Questão
A [blank_start]dependent variable[blank_end] is the result of manipulation. Often times it's what you measure and collect data on.
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dependent variable
Questão 3
Questão
[blank_start]Control variable[blank_end] is the component of an experiment that stays constant throughout the entire process.
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Control variable
Questão 4
Questão
[blank_start]Inference[blank_end] is a conclusion made based off of available information or evidence.
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Inference
Questão 5
Questão
[blank_start]Hypothesis[blank_end] is a prediction made based off of the available information.
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Hypothesis
Questão 6
Questão
[blank_start]Theory[blank_end] is an explanation created from the results of numerous testing using scientific method.
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Theory
Questão 7
Questão
[blank_start]Law[blank_end] - describe how nature will behave.
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Law
Questão 8
Questão
[blank_start]Atom[blank_end] is the basic unit of Matter.
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Atom
Questão 9
Questão
[blank_start]Matter[blank_end] is anything that has mass.
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Matter
Questão 10
Questão
[blank_start]Substance[blank_end] is a matter with a specific composition and unique property.
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Substance
Questão 11
Questão
[blank_start]Red shift[blank_end] is the elongating effect of a wavelength as it moves away from a viewer.
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Red shift
Questão 12
Questão
[blank_start]Big Bang[blank_end] is the moment in time when the universe started to expand.
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Big Bang
Questão 13
Questão
Kilo is
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1000
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100
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0.01
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0.001
Questão 14
Questão
Centi is
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1000
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100
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0.01
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0.001
Questão 15
Questão
Milli is 0.0001.
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- True
- False
Questão 16
Questão
Mega is
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10
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100
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1000
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1,000,000
Questão 17
Questão
Giga is
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1,000,000
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1,000
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1,000,000,000
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0.001
Questão 18
Questão
[blank_start]Democritus[blank_end] is the first to introduce the idea that all matter was made up of atoms.
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Democritus
Questão 19
Questão
[blank_start]John Dalton[blank_end] provided the evidence through experimentation that showed that atoms did excist.
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John Dalton
Questão 20
Questão
[blank_start]J.J Thompson[blank_end] provided the first evidence that the atom is made of smaller particles.
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J.J Thompson
Questão 21
Questão
[blank_start]Ernest Rutherford[blank_end] provided evidence that showed that the electrons lay not inside the atom but instead outside.
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Ernest Rutherford
Questão 22
Questão
[blank_start]Niels Bohr[blank_end] provided new models ( with the help of J.J Thompson) to show that the electrons travel around the "orbitals" around the nucleus.
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Niels Bohr
Questão 23
Questão
[blank_start]Einstein[blank_end] developed our current models of atom, The Electron Cloud.
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Einstein
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