Half Lives
Fossil Record
Prehistoric Time
Age of earth
Sports
100
N-14
What is the daughter element of C-14
100
How do scientist determine the age of the oldest Earth and Moon Rocks???
What is radioactive dating
100
Earths earliest atmosphere contained water vapor, co2, N, and small amounts of other gases......where did these all come from??
What is volcanic activity
100
Radioactive decay of elements in moon rocks, earth rocks, and meteorites have shown earth to be how old?
What is 4.5 billion years old
100
Who is the longest serving captain of the detroit red wings???
Who is Steve Yzerman
200
Draw a graph on the white board that shows the radioactive decay of C-14
Graph shows a decline in the number of parent atoms
200
More complex life forms probably evolved from less complex life-forms is evidence found in what
What is the fossil record
200
A very large meteor impact on Earth caused what
What is a factor in the mass extinction of dinosaurs
200
The amount of Co2 in the atmosphere has increased in the atmosphere due to>>>>>
What is the increase use of fossil fuels
200
Denard Robinson has beaten this team 3 straight times within the last minute of the game, the last one was the first night game at the BIG HOUSE
What is N.D.
300
The half life of c-14 is 5,700 years. if a sample of wood had 100 original atoms and now has 25 atoms, how old is this sample of wood
What is 11,400
300
What causes material to be separated within early periods of earth if all things die at the same time??
What is High density materials sink, low density materials rose
300
Dinosaurs were found in what time period
What is the Jurassic
300
The oldest rock samples brought back from the moon have been dated to be how old??
What is 4.4 to 4.5 billion years old
300
Who won this years Masters Golf Tournment?
Who is Tiger Woods
400
What is the daughter product of Uranium-238
What is Lead-206
400
What fossil appears to be the best INDEX FOSSIL use the white board
What is a X
400
FREE POINTS!!!!!!!!!!!! YOUR TEAM IS LUCKY!!!!!!!!!!!!!!!!!
FREE POINTS
400
Radiometric dating indicated that our solar system is how old
What is 4-5 billion years old
400
The detroit tigers played who on opening day
What is the boston red sox
500
How many years old is a sample of bone with carbon in it if it went through 3 half lives???
What is 17,100
500
Looking at samples of bedrock layers...where is the oldest fossil layer found
What is the bottom
500
Human appear in what time period??
What is Quaternary
500
If 3 index fossils are found throughout all layers of bedrock...what does this show
What is crustal movement
500
Name the 2 different divisions in big ten football
What is leaders and legends
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