Spherical Earth
Scientists use these to view the earth.
Sattelite
There are ______ Earth Systems.
4 (or 5 will be accepted)
The force that every object exerts on all other objects because of their mass.
Gravity
The force of ___________ mplayed a major role in the formation of our solar system.
Gravity
_________ is the amount of mass in a material per unit volume.
Density
Earth's shape is a ......
Sphere
Name the 4 (or 5 ) Earth Systems
Atmosphere
Hydrosphere
Geosphere
Biosphere
(Cryosphere)
The more mass an object has, the ____________ the gravitational force.
Stronger
The nebula was formed from a cloud of ___________, ___________, and ____________.
Dust / Gas / Ice
If two materials have the same volume, the denser material will have more _____________.
Mass
Earth is not a perfect sphere because there is a slight __________ at the equator.
Bulge
Earth's entire solid body
Geosphere
The further apart two objects are, the _____________
gravitational force.
weaker
The _______formed first, and then the __________'s formed from the swirling disk of particles that remained.
Sun / Planets
How many Layers does the earth have?
4
In ancient times, people thought the Earth was _____.
Flat
________ continually moves between the atmosphere and the hydrosphere.
Water
All objects on or near Earth's surface are pulled ____________ Earth's center by gravity.
Toward
The newly formed Earth grew and generated _______
in it's interior.
Heat
Name the layers of the earth.
Crust
Mantle
Outer Core
Inner Core
The largest of the 4 rocky planets closest to the sun
Earth
Frozen water such as glaciers is known as the _______
Cryosphere
Materials from a large cloud of dust and gas came together forming the ____________ first and then all of the other ______________.
Sun / Planets
The rocks of the planets softened and began to _______________.
Flow
Solve the following equation. An aluminum cube has a mass of 27 grams and a volume of 10cm3, what is it's density?
D = m/V
2.7 g/cm3