Focus On Life Science: California Grade 7

Lesson 3: Middle and Recent Earth History

Standards Check

1.
What was Pangaea? 4.g
A)a large, single landmass
B)the original name for North America
C)a type of trilobite
D)a geologic era
2.
When did Pangaea break up? 4.g
A)in the Cenozoic Era
B)in the Mesozoic Era
C)in Precambrian time
D)in Archean time
3.
Which of the following is NOT a description of the current view of dinosaurs? 4.g
A)nurturing their young
B)warm-blooded
C)fast-moving
D)cold-blooded
4.
What is NOT a characteristic of mammals? 4.g
A)hair or fur
B)warm-blooded
C)cold-blooded
D)produce milk to feed young
5.
What geologic era do you live in? 4.g
A)Mesozoic
B)Cenozoic
C)Paleozoic
D)Precambrian
6.
What types of animals dominate the Cenozoic Era? 4.g
A)mammals
B)dinosaurs
C)reptiles
D)trilobites
Grade 7
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