What are the 4 layers of the Earth? Start with the outermost (surface layer) and work your way towards the center of the Earth.
Crust, mantle, outer core, and inner core
10
What is the only liquid layer of the Earth?
the outer core
5
Convection currents are found in the mantle and the outer core. (True/False?)
TRUE
15
What do the convection currents in the outer core produce? (Hint: it helps make compasses work)
The convection currents in the outer core are responsible for creating Earth’s magnetic field.
25
Two plates that are moving away from each are on a convergent plate boundary. (True/False?)
FALSE. FALSE. Two plates that are moving away from each are on a divergent plate boundary.
10
What scientist came up with the theory of continental drift?
Alfred Wegener
20
What do we call the supercontinent that existed ~250 million years ago?
Pangaea
5
What do we call the circular movements in the mantle that are responsible for moving pieces of Earth’s crust?
convection currents
15
Two tectonic plates are crashing into each other and one sinks below the other to create a subduction zone. What type of plate boundary forms a subduction zone? (convergent, divergent, or transform?)
Convergent plate boundary
15
What type of rock is formed through the process of heat and pressure? (Hint: this type of rock will often have wavy lines)
metamorphic rock
15
Fossils are found in sedimentary rocks. (True/False?)
TRUE. Fossils are found in sedimentary rocks.
15
What type of rock is pictured in position 1?
Igneous rock
15
Rocks are made of minerals. (True/False?)
TRUE. Rocks are made of minerals.
5
How are sedimentary rocks formed? What processes need to take place?
Weathering and erosion cause sediments to form which are then deposited, compacted, and cemented together to form sedimentary rock.
20
An energy source that is being used faster than it can be remade is known as ___________ energy. (renewable or non-renewable?)
Non-renewable energy
15
When you wake up in the morning to check to see if it’s cloudy or rainy outside, you are checking the _______. (climate or weather?)