Mastery Assess It_1
Chemistry - 0190-220061.501 / Week 2 (Aug 31-Sept 4) / Defining Matter / Day 5: Unit 1 Test
1. Based on the data in the graph below, how many sunspots were recorded in 1975?
Sunspots Per Year
180
160
140
120
100
Number of Sunspots
80
60
40
w
20
0
1965
1970
1975
1980
1985
1990
1995
2000
2005
Year
Answers: 3
Chemistry, 22.06.2019 05:30, NorbxrtThaG
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Answers: 1
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Table sugar completely dissolved in water is an example of a?
Answers: 1
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Answers: 3
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Volume is a measurement of how fast particles of a substance are moving
Answers: 3
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