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forecast what it is supposed to predict
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What device must always be zeroed out before egin to use it before measurement?
An electronic scale.
What measurement must you make to find the density of a sample of matter?
Two measurements are needed - you must find its mass and its volume. Density is mass divided by volume.
Does the sea have more air pressure than the mountain?
The higher the elevation the lower the air pressure. Sea level is considered the standard for air pressure measurement.
Differences between measurement used in past and measurement in present?
it is difficult to use the measurement in the past than in the measurement in present....
400 ML equals how many kilograms?
ML is a volume measurement. KG is a weight measurement. They can not be converted.
What measurement is considered valid it must?
Forecast what it is supposed to predict.
What does a valid experiment must include?
a control group and statistical analysys of the resultsalso, to be considered valid, the results of a scientific experiment must be repeatable and still proven correct.
What is the measurement for 9 meters and 14 centimeters?
Not clear what measurement you want, question not valid.
What are the valid digits in a measurement called?
significant digits
The valid digits in a measurement are called?
Significant Digits.
How much is a milibyte of storage?
A "Milibyte" is not a valid unit of measurement for anything
Why is Wikipedia no considred resource?
When you are researching a paper for a class, references such as wikipedia are not considered valid sources; since they are edited by the general public. You must reference credited papers inorder to create a valid report.
What are Romania's units of measurement?
Romania, like most countries, uses the SI system of measurement.
Discuss why experimental results must be reproducible in order to be considered valid?
If the experiment is not reproducible, no one can perform the experiment independently to confirm the results.
How many standard cubit feet are in a pound?
"cubit feet" is nonsense; there's no such measurement. "cubic feet" is a valid unit of measurement, but it's a volume measurement and cannot be converted into pounds, a weight measurement.
What is an example of a measurement not being valid?
It assesses something that will not forecast what it was supposed to predict.
What is an experimental test done more than once?
To ensure that the results are valid. That's the whole point of a science test. The test must be able to be repeated and have the same result to start being considered valid.
