Scientific Method
Measuring
Scientific Notation
Metric Conversions
Mass, Volume, Density
100
Science begins with...
an Observation
100
Instrument that measures mass.
Triple Beam Balance or a Scale
100
Convert to scientific notation: 4,500
4.5 x 103
100
Easy way to remember metric conversions
King Henry Doesn't Usually Drink Chocolate Milk
(KHDa u DCM)
100
What is the volume of a block with a length of 4cm, a width of 3.4cm and a height of 2.9cm?
Gen Chem: 39.44 cm3
Honors: 40 cm3
200
An observation based on facts
Objective Observation
200
The base unit for volume.
Liters
200
Convert to scientific notation: 0.0000246
2.46 x 10-5
200
Convert 17L to mL
17000 mL
200
What is the volume of a cube with sides of 10 cm?
1000 cm3
300
A hypothesis must be stated in a way that is...
testable
300
a measure of how close a series of measurements are to one another
Precision
300
Convert to standard notation: 3.4 x 105
340,000
300
Convert 400m to hm
4 hm
300
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What is the measurement of water in this graduated cylinder?
Approximately 24.0 mL
400
What does DRY MIX stand for?
Dependent/Responding Y-Axis
Manipulated/Independent X-Axis
400
an extra estimated digit
digit of uncertainty
400
Convert to standard notation: 9.5 x 10-3
0.0095
400
Convert 6.4 kg to cg
640,000 cg
400
What is the measurement on this Triple Beam Balance?
167.0 g
500
A guess based off of an observation.
Inference
500
Used to take the measurement from a graduated cylinder
Meniscus
500
Convert 12kL to L. Put answer in scientific notation.
12 kL = 12000 L
1.2 x 104 L
500
Convert 45mm to km
0.000045 km
500
What is the density of an acid that has a volume of 470 mL and a mass of 601 g?
Gen Chem: 1.28 g/mL
Honors Chem: 1.3 g/mL