VOCABULARY: Cyclic- _________________________________________________________________ Extrapolate - _____________________________________________________________ Procedure: 1. Using the data given, graph the number of sunspots in the years from 1950 to 2000.
2. Be sure to completely label the graph with graph title axis titles AVERAGE ANNUAL SUNSPOT NUMBERS Year Number of Sunspots Year Number of Sunspots 1955 4 1972 69 1956 141 1973 38 1957 176 1974 34 1958 185 1975 16 1960 112 1976 13 1961 54 1977 27 1962 38 1978 93 1963 28 1979 155 1964 10 1980 146 1965 15 1981 134 1966 47 1982 116 1967 94 1983 72 1968 106 1984 46 1969 106 1985 24 1970 105 1986 27* 1971 67 1989 154* *taken off internet 1990 148* www.exploratorium.edu 1992 100* 1995 ...
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