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exam #1 - post review
Terms in this set (24)
what is the title of this course?
what is "a summary of observed behavior?"
how many grams does one kilogram contain?
what is the number of mm in 240 cm?
the SI prefix that corresponds to a factor of 10^-3
using the rules of significant figures, calculate the following: 14.8903-2.14=
express 8320 in standard notation
8.320 x 10^3
the number of significant figures in 3.500
density is an example of what
the state of matter for an object that has neither definite shape nor a definite volume
an example of a chemical change
an example of an element
an example of a mixture
the air in this room
a valid unit for specific hear capacity
heat is typically measured in which units
the most abundant element found in the human body
the symbol for the element mercury
in chemistry, a formula is used to represent what?
the particle with the smallest mass
the scientist whose alpha-particle experiment led him to conclude that the nucleus of an atom contains a dense center of positive charge
a registered nurse records the temperature of a sick patient with hypothermia to be 32 degrees C. what is the temperature in degrees F and in K?
T(K) = T(degreesC) + 273
T(degreesF) = 1.80*T(degreesC) + 32
T(K) = 305 K
T(degreesF) = 90. degrees F
carry out the following calculation and report your answer to the proper number of significant figures
(187.1 + 59.90) x (170.2 - 90.2)
(88.3 + 61.4)
sunflower oil has a density of 0.920 g/mL. determine the mass of a volume of 4.50 L of sunflower oil with the correct number of significant figures.
m = 4.14 x 10^3 g
if 1000. mL of linseed oil has a mass of 929 g, calculate the density of linseed oil with the correct number of significant figures.
given: D = m/v
D = .929 g/mL
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