8th Grade -unit 4 Test Question Preview (ID: 41125)
Geological Time Scale.
TEACHERS: click here for quick copy question ID numbers.
Principal of uniformitarianism?
a) an asteroid impact
b) a mass extinction
c) steady erosion
d) a large earthquake
Event that could cause immediate changes in Earth’s global climate?
a) asteroid impact
b) continental drift
c) fossil formation
d) mass extinction
Which of the following are two kinds of trace fossils?
a) shells and bones
b) tracks and burrows
c) bee and beetle in amber
d) petrified and mummified fossils
Which of the following arrangements would show the concept of relative dating?
a) forming a line in the order of age
b) forming a line in the order of height
c) forming a line in the order of weight
d) forming a line in the order of birth month
Law of crosscutting relationships explain the age of a fault caused by an earthquake?
a) The fault is older than the rocks above it.
b) The fault is younger than the rocks above it.
c) The fault is older than the rocks it cuts through.
d) The fault is younger than the rocks it cuts through.
Which of the following phrases represents the age of the rock in years?
a) half-life of the rock
b) absolute age of the rock
c) radiocarbon age of the rock
d) age of the index fossil in the rock
Which statement explains why she can more easily date the granite sample?
a) The granite is older.
b) The granite is igneous.
c) The granite is younger.
d) The granite is sedimentary.
What is the approximate age of Earth?
a) 4.6 billion years
b) 4.6 million years
c) 46,000 years
d) 4,600 years
First organism that released oxygen into Earth’s atmosphere, changing its composition?
a) trees
b) lichen
c) foraminifera
d) cyanobacteria
When did Earth's atmosphere change due to living organisms?
a) Cenozoic Era
b) Mesozoic Era
c) Paleozoic Era
d) Precambrian time
Which of the following changes to Earth's surface most likely happened as a result?
a) sea level increased
b) sea level decreased
c) rates of erosion increased
d) rates of erosion decreased
Which of these statements describes a key characteristic of index fossils?
a) They are similar to other fossils.
b) They existed in a unique location.
c) They existed for a short span of time.
d) They are present in very small numbers.
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 41125 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 41125 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register