Focus On Life Science: California Grade 7

Chapter 6: Evolution—Evidence of Change

Math Practice

<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/007874184x/365142/p261_MSSG7_C6L3_874184.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (3.0K)</a>

1.
What is the time range for Homo erectus pekinensis?
A)700,000
B)0.2
C)500,000
D)200,000
2.
In years, what was the earliest the Neanderthal was alive?
A)0.04
B)40,000
C)4,000
D)400,000
3.
In years, what was the latest the Neanderthal was alive?
A)0.07
B)70,000
C)7,000
D)700,000
4.
What is the time range for Neanderthal?
A)3,000
B)0.03
C)30,000
D)300,000
5.
In years, what was the earliest Homo sapiens was alive?
A)100,000
B)0.1
C)10,000
D)1,000,000
6.
In years, what was the latest Homo sapiens was alive?
A)3,000,000
B)0.3
C)30,000
D)300,000
7.
What is the time range for Homo sapiens?
A)20,000
B)0.2
C)200,000
D)2,000,000
8.
Homo antecessor existed 0.78 to 1.0 million years ago. In years, what was the earliest Homo antecessor was alive?
A)780,000
B)0.78
C)7,800,000
D)78,000
9.
Homo antecessor existed 0.78 to 1.0 million years ago. In years, what was the latest Homo antecessor was alive?
A)1,000,000
B)1
C)10,000,000
D)100,000
10.
Homo antecessor existed 0.78 to 1.0 million years ago. What is the time range for Homo antecessor?
A)2,200,000
B)0.22
C)220,000
D)22,000
Grade 7
Glencoe Online Learning CenterScience HomeProduct InfoSite MapContact Us

The McGraw-Hill CompaniesGlencoe