Scientific Method
First Step of the Scientific Method
State The Problem
What is a quantity that can have more than a single value
Formula for Density
mass / volume
SI Base unit for Mass?
Kilogram
convert 615 mg to g
0.615 g
Third Step of Scientific Method
Form Hypothesis
What is a process by which the procedures and results a of an experiment are evaluated by other scientists in the same field of study?
Peer Review
why do less dense objects float?
They have a density that is less than 1 of water and the particles are more spread out.
Which of the following is an example of an SI unit?
a. gallon
b. foot
c. Pound
d. Ampere
D. Ampere
Convert 68 degrees Celsius to K?
341 K
Fifth Step of Scientific Method
Analyze Data
What is a visual display of information or data?
Graph
what is the derived units when calculating volume?
any measurement cubed ^3 (cm^3, m^3)
What does the abbreviation ns represent?
Nanosecond
Convert 0.97 hm to mm?
97000 mm
Hypothesis is supported and worked what is next to do.
Go and test hypothesis again
What is a statement about what happens in nature and that seems to be true all the time?
Scientific Law
What would the density be of a book that weighs 1487 grams in a beaker that holds 1200 mL or water?
1.24 g/mL
Mole is the base unit of what Quantity measured?
Amount of Substance
Convert 75 dL to mL?
7500 mL
Sixth Step of Scientific Method
Draw conclusion
What is a group of people that share similar values and beliefs?
Society
Calculate the in cubed millimeters if a book is measured at 0.5 m by 0.7m by 0.3m?
105,000,000 mm^3
What is SI based in?
Powers of Ten
Convert 150 ft/hr to ft/s?
0.0417 ft/s