Matter
Property
Purity
Measure
Problems
100
Measure of the quantity of matter in an object
What is mass
100
Type of property observed when a substance undergoes a change that alters its identity
What is chemical property
100
Composed of only 1 type of matter that cannot be decomposed by an ordinary physical or chemical change.
What is element
100
Identify the fundamental units of length, mass, temperature, time, and amount of a substance.
What is meter, kilogram, Kelvin, second, mole
100
Convert 0.672 g/qt to g/cm^3
What is 0.000710 g/cm^3
200
Property of all matter that resists a change in its motion
What is inertia
200
Type of property that can be observed without a change in identity of the material
What is physical property
200
A heterogenous mixture of a solvent-like substance with particles that slowly settle out
What is suspension
200
Describe the following in terms of accuracy and precision if the accepted value is 8.5 cm. Data: 9.5 cm, 8.5 cm, 7.5 cm
What is accurate, but not precise
200
Convert 75 degrees F to Kelvin
What is 296.8 K
300
State of matter containing closely packed particles, not in fixed positions
What is liquid
300
volume, mass, and length are examples
What is extensive physical properties
300
Two parts of any solution
What is solute and solvent
300
Explain how you correctly record a measurement with the correct number of sig figs.
What is all digits read from scale with certainty plus 1 uncertain digit estimated between the smallest divisions on the scale
300
How many sig figs are in 0.07060 cm
What is 4
400
A combination of 2 or more kinds of matter each retaining their own composition and properties
What is mixture
400
boiling point, density, and color are examples of this type of property
What is intensive physical property
400
Test used to distinguish 3 types of mixtures according to the scattering of light by particles in the mixture
What is Tyndall effect
400
Identify the 2 main causes of error in measurement
What is human and instrument error
400
Round 3.2650 to 3 sig figs
What is 3.26
500
States that the total amount of matter in the universe is a constant
What is law of conservation of matter
500
Identify 4 indicators of a chemical reaction
What is color change, evolution of a gas, precipitate formation, energy changes
500
States a compound contains the same elements in the same proportions by mass no matter the size or source of sample
What is law of definite composition of compounds
500
How does the measure of temperature vary from measure of heat?
What is temperature is average kinetic energy and heat is total kinetic energy
500
What is the density of an object in g/cm^3 with a mass of 0.0270 lbs and has a final volume of 47.62 ml when placed in 5.00 ml of water?
What is 0.289 g/cm^3
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