1st Quarter Flashcards
Base unit in Metric Unit
METER, LENGTH, LITER
How to convert from smaller to larger in metric unit
DIVIDE BY 10
How to convert from larger to smaller in metric unit
MULTIPLY BY 10
Uncertainty that lessens the doubt
ZEROING UNCERTAINTY
Uncertainty that uses own judgement to determine measurement
JUDGMENT UNCERTAINTY
Difference of measured value and true value
ERROR
Error that cannot be controlled
RANDOM ERROR
Error that happens when equipment is not calibrated or the user does not know how to use it
SYSTEMATIC ERROR
Which zeros can be considered significant
ZEROS SANDWICHED IN BETWEEN NON-ZERO DIGITS
TRAILING ZEROS
ZEROS WITH A BAR ON TOP
Quantity that is a combination of 2 or more fundamental quantities
DERIVED QUANTITY
Act of assigning a number to a particular property of an object
MEASUREMENT
What do you follow in multiplying or dividing significant figures
LEAST NUMBER OF SIGNIFICANT FIGURES
How close a given value is to an accepted standard
ACCURACY
Consistency of measurement
PRECISION
What do you follow in adding or subtracting significant figures
LEAST NUMBER OF DECIMAL PLACES
TRUE OR FALSE:
A coefficient of a scientific notation can be greater than 9.9
FALSE
If a scientific notation has a negative exponent, where will the decimal place move to, when converting to the larger value?
LEFT