Worksheetsquiz-grade 11
Total questions: 35
Worksheet time: 35mins
How many layers does Earth have?
1
2
3
4
What is the thinnest layer?
Crust
Mantle
Outer Core
Inner Core
What is the hottest layer?
Crust
Mantle
Outer Core
Inner Core
What are convection currents?
the cycle of heated rock or metal rising, and cooling rock or metal falling.
the cycle of cooling rock or metal rising, and heated rock or metal falling.
an electric current found in the mantle.
and electric current found in the outer core.
What is the big bang theory?
A theory that states that the universe started in a large mass and then imploded to form everything.
A theory that states that the universe was there, will be and is there. Is homogeneous and isotropic.
A theory that states that the universe is slowly coming back to a center.
A theory that states that the universe started in a small mass and then expanded, the expansion cooled down the temperature and that resulted in the formation of matter, energy, space and time.
The steady state theory holds that the universe:____
Looks essentially the same from every spot in it and at every time. It is homogenous and isotropic in space and time. It has uniform density so matter is continuously created.
Is homogeneous and its density is uniformly distributed. At the beginning the tiny dot expanded and spread out all the universe´s density.
Is a black dot that expanded to form all space, matter, time and energy. It is continously changing and it probably is going to crush.
None of the above
The term big bang refers to _______________.
The origin of the universe
The ultimate fate of the universe
A supernova explosion
The formation of a quasar
In this model, a star or comet passed by the sun to draw out a stream of solar gas that condensed to form the planets.
Encounter Hypothesis
Nebular Hypothesis
Protoplanet Hypothesis
The prevailing and widely-accepted theory on the origin and formation of the Solar System is the _________.
Encounter Hypothesis
Nebular Hypothesis
Protoplanet Hypothesis
Everything that happened since the beginning of time is essential to the existence of life on Earth.
TRUE
FALSE
The habitable zone, also called Metallic zone, provides just the right amount of heat and provides Earth with the capacity to maintain water in its liquid form.
TRUE
FALSE
Earth our home planet that was once believed to
be the center of the universe.
TRUE
FALSE
The planet can be habitable if the star will survive short enough for its planets to develop life.
TRUE
FALSE
