EVIDENCE OF CHEMICAL CHANGES
A liquid was mixed with salt--is this a physical or chemical change?
Physical (still water and salt)
Which region has the following physical characteristics: Dense forests, natural harbors, swift rivers, and rocky soil?
New England Region (Colonies)
_____ --> 28g + 21.97g
49.97g
What geographic feature do the cities of New York, Boston, Philadelphia and Charleston have in common?
A.Extreme Climate
B.Long Coastlines
C.Natural Harbors
D. Volcanoes
C. Natural Harbors
What part of the country are the Appalachian mountains located in the U.S and how were they formed?
East coast and Convergent boundaries
A child blew through a wand filled with soap and bubbles were produced--physical or chemical change?
Physical
An immigrant sails to North America in the early 1700s hoping to start a tobacco farm. After researching the best environment, where is the immigrant most likely to settle?
A. Massachusetts
B. Virginia
C. Pennsylvania
D. New York
B. Virginia
74 + _____ --> 136g + 36g
Which regions (2) of the U.S would use these innovations---Mechanical Reaper, Steel Plow and Cotton Gin in their industry?
Midwest and Southern Region
What are the three major rivers that intersect that are located in the U.S and do they weather, erode, or deposite sediments?
Mississippi, Ohio, Missiouri Rivers and Weathering and Erosion
A liquid was mixed with another liquid and a precipitate formed-physical or chemical change?
Chemical
Which region supported the production of cash crops (long growing season) and has warm winters and hot humid summers?
Southern Region (Colonies)
15g + _____ --> 43g
28g
What two physical features are needed in the Mississippi Territory to harvest large amounts of crops?
A.Mountains and Grassy Plains
B.Fertile Soil and Rivers
C.Cold Climate and Rocky Soil
D.Natural Harbors
B.Fertile Soil and Rivers
How many valence electrons does it take for an element to be highly reactive?
1 and 7
A liquid was sprayed into the air and a sweet odor was smelled--physical or chemical change?
Physical
Which region is known for having rich farmland for staple crops like wheat, abundance of livestock and moderate climate?
Middle Region (Colonies)
_____ + 42g--> 25g + 30g
13g
Most of the territories that the U.S acquired during the era of Westward Expansion were west of the _____________ River ?
Mississippi River
Which amendment is Women's Suffrage?
19th
Two clear liquids were combined and turned blue--physical or chemical change?
Chemical
Which major continents were involved in the Trans-Atlantic Slave trade?
North America, Europe and Africa
What does the law of conservation state?
Matter cannot be destroyed nor created
The rise of factories and manufacturing brought a shift in the ___________ region of the United States.
___________Mills were built along this type of water source called ________.
Northern (Northeast)
Textile
Rivers
Which innovation allowed more efficient movement of goods upstream from the Midwest to the East and what type of energy did it use?
Steamboat and Mechanical Energy