Rock Layers
Type of Change
Eons
Eras
Random Trivia
100
Which layer is the oldest?
E
100
Which type of change is quick?
catastrophic
100
The Hadean Eon was the first eon?
true
100
Humans appear during which era?
cenozoic
100
M&M’S Fruit Chews would eventually become what popular candy?
starburst
200
Layer B1 is probably as old as which other layer?
c3
200
Core formation is an example of which type of change?
unidirectional
200
The Paleozoic is the current eon.
False
200
Mesozoic era was known for which species?
dinosaurs
200
What is the most frequently ordered food in the usa?
fried chicken
300
Which column has the oldest rock layer?
C
300
Which of the following is NOT a cyclical change?
-asteroid cycle
-supercontinent cycle
-biogeochemical cycle
asteroid cycle
300
The earth cooled during with eon?
archean
300
permian-triassic mass extinction occurred during which era?
paleozoic
300
What's the name of the pig in the book “Charlotte's Web”?
wilbur
400
Which type of rock dating will produce a number for how old a rock layer is.?
Absolute
400
what does gradual change mean?
slowly, overtime
400
In what eon did multicellular organisms evolve?
proterozoic
400
Pangea broke apart during which era?
mesozoic
400
what is the only food that can never go bad?
honey
500
Which layer is the youngest?
H
500
What is the dominant factor in the anthropocene?
humans
500
What Eon are we currently in?
Phanerozoic
500
Flowering plants evolved about the same time that sharks evolved.
false
500
When was the first iPod released?
2001