actual age of an object or how long ago an event occurred by using radioactive dating.
Absolute Age
What number on the rock is labeled youngest? Which layer is youngest?
3, 6
The statement, “The oldest rocks are on the bottom and younger rocks are at the top,” describes which of the following?
A.Theory of Plate Tectonics
B. Law of Superposition
C. Scientific Method
D.Law of Conservation of Matter
B. Law of Superposition
What do the particles in heat do? and why?
a crack in the rock layers is... .
a fault
Which letter represents intrusion?
R
What is the difference between relative dating and absolute dating?
A.Relative dating provides the exact age of rock, while absolute dating provides a rough estimate of the rock’s age
B.Relative dating can estimate a rock’s age only in relation to other objects or events, while absolute dating can provide an actual age.
C.Relative dating uses several types of radioactive decay to determine an object’s relative age, while absolute dating only uses half-life or uranium 235.
D.Relative dating and absolute dating can only determine the rock’s age in relation to other objects or events.
B
what do the particles in ice do?
if they move it is very slow, because they are so tightly packed.
age of an object compared to another- “I am older than you
Relative Age
Which layer of rock is the youngest?
Top/1
which type(s) of heat transfer happens when popcorn is popped on the stove?
radiation and conduction
How do we see color?
item absorbs all of the colors except for the color that is reflected.
The method of finding the age of an object in relation to other objects.
Relative Dating
Which letter is the fault line?
E
Scientists uncover mammoth bones and are able to determine the amount of carbon-14 in the bones. What are they measuring with carbon-14?
the age of the mammoth
What are the EMS waves in order from longest to shortest.
radio, microwave, infrared, visible,ultraviolet, Xrays, gamma rays
In horizontal sedimentary rock layers the oldest layer is at the bottom. Each higher layer is younger than the layers below - what is this called?
Law of Superposition
Which layer is the youngest?
H
The largest mass extinction in Earth's history occurred during which geologic era?
A.Mesozoic
B.Cenozoic
C.Paleozoic
D.Jurassic
A
On a roller coaster where will kinetic energy be the most energy?
At the bottom of the "hill"