Earth's layers
Rocks
Volcanoes and Earthquakes
fossils
Erosion and weathering
100
The thinnest layer of earth is?
what is the crust
100
When lava cools what does it become?
What is igneous
100
The most common cause of earthquakes are
What are the movements of earth's crust
100
What part of a dinosaur is not likely to find in a fossil
A.bones
B.claws
C.Muscles
D.teeth
What is muscles?
100
Weathering is....
What is the breaking down of rocks?
200
The layer just below the crust is?
What is the mantle?
200
Which of these is one characteristic of a sedimentary rock?
A. diamonds
B. layers
C. granite
What are layers?
200
What is most likely to happen when the earth plates move?
What are volcanoes?
200
A scientist found a fossil of an animal with gills.this animal most likely lived in...
A.a rainforest
B. desert
C.ocean
What is ocean
200
Which one of the following events occurs in the formation of sedimentary rock?
What is weathering?
300
Below the outer core
what is the inner core?
300
What rock is changed by heat or pressure?
What is metamorphic?
300
To learn about the temperature in the crust scientist look at..
What are volcanoes?
300
True or false. fossils that are further down in the ground are newer.
FALSE
300
Sand dunes are formed from?
What is wind?
400
What is b?
What is the mantle?
400
Which of these is mined and is used as a energy source?
What is coal?
400
Earthquakes sometimes cause...
What are tsunamis
400
Geologist learn what organisms were in the past by studying?
What are fossils?
400
What causes rocks to smooth?
What is weathering?
500
Name the earth structure from outside to inside
What is the crust, mantle, outer core, inner core
500
This rock is..
What is igneous?
500
Where are the most common volcanoes?
What is the ring of fire?
500
Scientist study fossils to...
What is learning about how animals lived
500
The top layers of soil are important because they...
What is giving plants nutrients