What is the one factor you are testing or changing on purpose during a scientific experiment?
Independent variable
What happens at a convergent boundary?
Plates come together
What is a focus?
The spot in the earth where rocks broke and an earthquake occurred. (The epicenter is directly above the focus.)
1.Where did extrusive rock form?
2.What is the extrusive rock grain size?
1.On the surface of the earth
2.Small or no grains
What mineral is commonly called "fool's gold" because of its similar appearance to gold?
Pyrite
On a topographic map, what side represents a steep hill?
The one with the lines closest together.
What happens at a transform boundary?
Plates slide past each other
At a convergent plate boundary, what plate movement occurs?
Plates collide
How does extrusive rock cool?
What is an example of extrusive rock?
It cools fast
Obsidian
What is the powder form of a mineral when rubbed on an unglazed porcelain plate?
Streak
How are caves and sinkholes formed?
Limestone is slowly dissolved in weak carbonic acid in groundwater
What happens at a divergent boundary?
Plates move apart
Who feels earthquake vibrations first?
A person closest to the epicenter
Where did intrusive rock form?
What is the intrusive rock grain size?
Inside the earth
Large grains
Which of the following is true about metamorphic rocks?
They are rocks that formed from heat and pressure of pre-existing rocks.
Can latitude lines go higher than 90 degrees north or south?
No
At a divergent plate boundary, what plate movement occurs?
Plates move away from each other
What is a strike slip fault?
Where 2 plates strike and slide past each other
How does intrusive rock cool?
What is an example of intrusive rock?
It cools slowly
Granite
What are the 5 characteristics of a mineral?
Solid, naturally occurring, definite chemical composition, definite crystalline structure, inorganic
Where is the water table?
At the top of the zone of saturation
What fault forms along a convergent boundary?
Reverse fault
What fault forms along a divergent boundary?
Normal fault
What type of rock is shown in the picture?
Foliated metamorphic
Which of the following describes the formation of igneous rocks?
They form from the cooling and solidification of magma or lava.