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10thGr Exam Ch 1 Q's

10thGr Exam Dec 2015 Ch 1 Questions

What are the official SI units for time, distance, mass, and temperature? seconds, meters, kilograms, and kelvins (in that order)
How many centimeters does it take to make 1 meter? 100 cm
What is the term for the series of logical steps followed in order to solve a problem? scientific method
What do scientists do in order to test a hypothesis? perform experiments
Convert 6.5 dA into mA 650 mA
Convert 664.9 meters to km 0.6649 km
What is the metric prefix that means "thousandth?" milli
What is 78,900,000,000 expressed in scientific notation? 7.89 x 10^10
Convert 3 x 10^8 into conventional notation. 300,000,000
Use formula to find density (Be ready to read the question and plug in numbers). Density = mass / volume
Find the area of a rectangle is the side lengths are given in scientific notation. A = l x w, use calculator to type in the scientific notation
If two metals are melted in the same pot and one sinks to the bottom and the other rises to the top, which is more dense? The one that sinks is more dense.
Created by: gstubblefield