Matter
The simplest form of matter that has a unique set of properties.
Element
What would the following number be written as in scientific notation:
7,644,000,000
7.644*109
114 inches = ? feet
9.50 feet
Identify a quantitative measure about yourself.
Varies
What is the formula for density?
density = mass/volume
A substance of two or more elements chemically combined in a fixed proportion.
Compound
Is the density of piece of metal an "extensive" or "intensive" property?
Intensive
22.4 miles = ? kilometers
36.1 km
Identify a qualitative measure about Mr. Rivers
Varies
What is the density of gold if 550.0g of lead has a volume of 28.5cm3?
19.3g/cm3
Is brewing coffee an example of physical or chemical change?
Physical
Which metric unit of measurement (be specific) would you use to measure the contents of a bottle of eye drops?
Milliliters
How many square miles are in the 100 acre woods from Winnie the Pooh?
1 mi2 = 640 acres
0.156 or 0.2 with Sig Figs
The method of separating a mixture, primarily using gravity.
Filtration
If the density of mercury is 13.6g/cm3, what is the mass of a sample of mercury that has a volume of 33.0cm3?
448.8 grams
How do both physical and chemical change occur, when using a blowtorch on a snowman?
Physical - melting
Chemical - the gas combusting
Which metric unit of measurement (be specific) would you use to measure the mass of a child?
kilograms
440. cm3 = ? Liters
0.440 L
The process of separating a mixture through the use of evaporation.
Distillation
What is the relationship between degrees Celsius and Kelvin?
+273.15 or linear
How do both physical and chemical change effect leaves in the fall?
Physical - crunching or breaking them
Chemical - the change in color and dying
What is the type of chart we used to collect data for last class?
Ex. Number of students | Month
2 | Jan
7 | Feb
3 | Mar
Frequency Table
55.0 miles per hour = ? meters per second
1 mile = 5,280 ft
1 meter = 3.28 ft
24.6 m/s
What is the formula to calculate percent error?
% error= |observed-expected|/expected * 100%
If the density of carbon dioxide is 1.83 grams per liter, what is the volume of 2,500 kg of carbon dioxide?
1,366,120 L or 1.37*106 L