A type of sedimentery rock contains dead marine organisms.
What is a limestone?
100
Igneous, Metamorphic, and Sedimentary.
What are the 3 major types of rocks?
100
Formed from particles that pile up over time.
What is sedimentary rock?
100
The geologic time that lasted the longest.
What is Precambrian time?
100
The remains or traces of organisms that have been preserved of embedded into earths crust.
What is a fossil?
200
By asteroids and meteors. It was one hot planet to begin with.
How was earth formed?
200
The solution that we used in creating limestone that was a very, very important ingredient.
What is Sodium Silicate?
200
The two types of rocks that can form at or near earths surface.
What is igneous and metamorphic?
200
The order of events that happened in sequence.
What does a numeric time scale show?
200
The rock that is most likely to contain a fossil.
What is a sedimentary rock?
300
A process that moves loose bits of rock from one place to another.
What is transport?
300
DAILY DOUBLE
They give scientists an idea of what organisms lived and when they lived.
What is the reason fossils are useful to scientists?
300
Rocks that can weather, erode, move, and settle to form sediments.
What is igneous, metamorphic, and sedimentary?
300
A time scale that shows how many years ago different events happened.
What is a proportional time scale?
300
Fossils of organisms that lived for only a short time, but in many places around the world.
What are index fossils?
400
A process that breaks rocks apart from small pieces or bits.
What is weathering?
400
In the limewater experiment, the limewater represents the ancient seawater. Blowing air into the limewater represents the marine organisms exhaling carbon dioxide. The experiment showed that Co2 reacts with limewater to form calcium carbonates.
In the limewater experiment, what did the limewater represent.
400
The remains or traces of organisms that have been preserved in earths crust.
What is a fossils?
400
The oldest layer in the Grand Canyon
What is the Vishnu Schist layer?
400
Were trilobites would first appear.
What is the Paleozoic era?
500
Form of nature, is a solid, has definite chemical makeup, and has a crystal structure.
What are the 4 characteristics of a mineral?
500
Calcite Carbonate (Calcium Hydroxide Solution) because it is
What is the main ingredient in Limestone?
500
The removal and transportation of loose earth material.
What is erosion?
500
How different parts of earths history compared to the whole.
What does a proportional time scale show?
500
if you find a rock that contains a lot of seashell fossil.