Fossils and Dating Flashcards

1
Q

Relative Dating v Absolute Dating

A

-Relative doesn’t offer specific dates
-Absolute provides specific dates & time ranges

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Radiocarbon Dating

A

Method based on radioactive decay of 14c in organic remains

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Half-Life

A

A measure of the rate of decay in radioactive materials

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Taphonomy

A

Processes affecting organisms after death

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Types of Absolute Dating

A

-Radiocarbon Dating (wood/bones)
-Potassium-Argon Dating
-Trapped-Charge Dating

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Types of Relative Dating

A

-Stratigraphic Dating
-Seriation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Stratigraphy

A

Study of strata, layers of strata in a state/region

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Cultural Dating

A

Analyzes human artifacts based on style, material, and technique

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Ancient Climate Reconstruction

A

Reconstructions of past temp, precipitation,plants, and more

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Preservation

A

What has remained intact after millions of years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly