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16 Cards in this Set
- Front
- Back
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What is the standard unit when measuring mass in the SI system?
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Grams(g)
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When using the SI system what is the standard unit when measuring distance?
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meter(m)
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what is the standard unit for measuring volume?
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lieters(L)
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What is the standard for measuring temperature?
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Kelvins(K)
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What is the standard for measuring time?
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seconds(s)
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What is the standard for measuring electric current?
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Ampere(A) or Amps
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Name the prefixes add to those standards. and their abbrevation and value
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Kilo (k) 100
Deci (d) .1 Centi (c) .01 Milli (m) .001 Micro (u) .000001 Nano (n) .000000001 |
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What is mass?
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the amount of matter an object has
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what is volume?
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is how much space an object takes up
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what is the formula used when calculating density
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Density=mass/volume mss divided by volume
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What are the 9 steps of the modern day Scientific method?
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1)Define a problem
2)Research 3)hypothesis 4)do the experiment 5)collect data 6)organize data 7)conclude and find out why 8)report your findings 9)repeat experiment if needed to |
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what is a standard?
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an exact quanity that people agree to use for comparison is a standard
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What is science?
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a process that uses observation and experimentation to gain knowlodge is science.
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What is a theory?
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an explanation based on many observations supported by experimental results is a theory.
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what is a scientific law?
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a statement about what happens in nature that seems to be true all the time is a scientific law.
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What is a hypothesis?
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An educated guess using what you know and observe is a hypothesis.
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