What is a mineral?
A nonliving solid that is formed through natural processes.
Sediments form when rocks are ________ and ________.
What is weathered and eroded?
When all the continents were merged together, this was known as:
What is Pangaea?
Give one example of a mineral that is made of a single element.
Gold, iron, silver, diamond, graphite, etc.
The coolest and thinnest layer of Earth is the __________________ and the layer on which it sits is the ________________
What is the crust, mantle?
These types of igneous rock are formed from cooled lava on the Earth's surface.
What are extrusive igneous rocks?
How can you find the density of a mineral?
Measure it's mass and volume, then divide the mass by the volume.
Scientist known for continental drift (idea of moving tectonic plates).
Who is Alfred Wegener?
Give one example of a mineral that has the magnetic property.
Iron, nickel, cobalt.
What are two types of igneous rock, and what is the difference between them?
Extrusive and intrusive - formed from cooled lava above ground or magma inside the Earth,
Mafic and felsic - darker in color due to iron, lighter in color due to silica
Which type of fault causes the formation of mountains?
What are convergent faults?
The theory of plate tectonics show that most active volcanoes occur: A. in Texas B. on continental plates C. along plate boundaries D. on oceanic plates
What is C. along plate boundaries
Name the following two minerals: 1. Smells like rotten eggs, 2. Is referred to as "fool's gold".
1. Sulfur 2. Pyrite
Living organisms can be found in this sedimentary rock: A. Obsidian B. Granite C. Limestone D. Marble
What is C. Limestone
Where can you find underwater volcanoes?
At divergent plate boundaries.
Give two pieces of evidence that support the idea that the Earth's tectonic plates are moving.
The continents fit together like puzzle pieces, fossils of the same organism are found on different continents, landforms look continuous across continents.