esci quiz FINALS
問題一覧
1
Use of radioactive isotopes to know the specific age of materials
absolute dating
2
Refers to the amount of time it takes for an isotope to decay and turn into daughter isotope
half-life
3
Consolidation/ formed of preexisting rocks, dead organisms
sedimentary rocks
4
Layered formation of rocks
stratification
5
differet types of rocks are exposed to diff agents of weathering, they are broken down to smaller pieces known as?
sediments
6
Any remains of organisms or traces of their activity preserved in rocks or other materials.// Formed when body of a dead organism are buried or embedded in a material that will protect it from any disturbance and decomposition
fossils
7
Indicators of a specific time interval of earths past
fossils
8
Used as markers for a major past event
index fossils
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1
Use of radioactive isotopes to know the specific age of materials
absolute dating
2
Refers to the amount of time it takes for an isotope to decay and turn into daughter isotope
half-life
3
Consolidation/ formed of preexisting rocks, dead organisms
sedimentary rocks
4
Layered formation of rocks
stratification
5
differet types of rocks are exposed to diff agents of weathering, they are broken down to smaller pieces known as?
sediments
6
Any remains of organisms or traces of their activity preserved in rocks or other materials.// Formed when body of a dead organism are buried or embedded in a material that will protect it from any disturbance and decomposition
fossils
7
Indicators of a specific time interval of earths past
fossils
8
Used as markers for a major past event
index fossils