WorksheetsGeologic Timeline Quiz Review
Total questions: 37
Worksheet time: 39mins
States that younger rocks lie above older rocks if the layers have not been disturbed
superposition
cross-cutting
unconformity
uniformitarianism
Analyze the seashell found in the white layer. Which statement is true of the rock layer that contains this fossil?
It could also contain a fossil from the bottom layer.
It is older than the layers below it.
It is younger than the layers above it.
It is older than the layers above it.
What are the relative ages of the features in order from oldest to youngest?
Limestone, Basalt, Fault, Siltstone
Siltstone, Fault, Basalt, Limestone
Limestone, Fault, Basalt, Siltstone
Limestone, Siltstone, Fault, Basalt
Which rock layer in the diagram seems to be the oldest?
F
B
E
A
Layer B on side #1 (left) is a match to which layer on side #2 (right)?
z
y
w
there is no match
What is the correct order of the rock layers from oldest to youngest?
B, C, D, E, A
E, D, C, B, A
A, B, C, D, E
B, C, D, A, E
What law states that any geologic feature that cuts across other layers is younger than layers it cuts across?
Law of superpostion
Law of layers
Law of inclusion
Law of crosscutting
Scientists use radiometric dating (radioactive decay) to measure...
relative time (dating)
absolute time (dating)
half-lives
time of day
By saying "my dad is 48 and I am 13", it would be...
relative dating (time)
absolute dating (time)
law of superposition
According to most scientists, what is the ultimate cause of most mass extinctions?
overhunting
evolution of new species to replace old ones
major change in environment or climate
asteroid impact
The dinosaurs went extinct in the __________ Mass extinction
Cretaceous-Tertiary (KT)
Triassic Jurassic
Ordovician-Silurian
None of the options
