Density
Dense objects float or sink?
sink
The force that every object exerts on every other object because of their masses is called?
Gravity
Core
The Sphere that makes up the earths skeleton is the ____________?
Geosphere
4.6 Billion
True or False, how tightly a material is packed together can change the the density of an object?
true
When you toss a ball in the air and it comes back down because the earth has more ___________ than any other object near you?
Mass
What layer is just below the crust?
Mantle
When ice is falling from the sky this is an example of the ______________shpere interacting with the _____________shpere?
cryosphere and atmosphere
Our solar system formed from a cloud of gas, ice, and dust called a
Nebula
True or False
Oil is more dense than water?
False, oil sits on top of water.
What is heavier a ton of bricks or a ton of feathers?
Neither they are the same
Which layer is more dense, the crust or the mantle?
mantle
The prefix Bio means?
Life
What formed first, earth or the sun?
The sun
Did density have an effect on the earth's layers? Why?
Yes, the earths layers are a direct result of density of what each layer is made up of.
What makes earths gravitational pull so strong?
Its mass
The earth's core is solid or liquid?
Solid
Name a sphere that interacts with the atmosphere?
Bio, Hydro, Cryo, Geo are all acceptable answers
Is the outer core liquid or solid?
liquid
Density is the amount of _________ in a material per unit volume.
mass
Name two factors that affect the strength of the gravitational force between objects?
mass and distance
lithosphere
The sphere that is sometimes mentioned as the 5th sphere is called the ____________?
Cryosphere
3
Top layer, middle layer, bottom layer.