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WorksheetsLAYERS OF THE EARTH AND BIG BANG
Total questions: 15
Worksheet time: 23mins
What is a galaxy?
A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity.
A galaxy is a huge collection of water, plants, and billions of planets and their solar systems, all held together by love.
A galaxy is a huge collection of cities and billions of stars and their solar systems, all held together by tape.
Write the name of our galaxy?
(a)
When did the big bang happen?
13.7 billions ago
1 year ago
100 millions ago
10 billions years ago
What is the Milky Way?
A planet that is known for its rings.
The galaxy that contains our solar system.
A type of star that is very bright and can be seen from Earth.
what happened after the big bang?
After the big bang the universe quickly began get smaller.
After the big bang the universe quickly began toheat up and expanding.
After the big bang the universe quickly began cooling and expanding.
Some galaxies are spiral-shaped like ours. They have curved arms that make it look like a (a) .
What is the only planet that has liquid water on its surface?
Mars
Jupiter
Earth
Venus
There are five layers: they are ...
Solid, liquid, gas and plasma.
crust, the upper mantle, the mantle, the outer core, and the inner core.
Rivers, lakes, aceans, montains and streams.
What layer of the earth is decribed:
Is the top layer that we live on. It looks different in different places, some areas have mountains, oceans, lakes and hills, others don’t.
Inner core
Mantle
Crust
Outer core
Which planet is known as the Red Planet?
Saturn
Mercury
Mars
Earth
What is the name of the force that keeps planets in orbit around the sun?
Magnetism
Gravity
Friction
.......... ......... mixes and moves, causing pressure underneath the crust. This pressure can sometimes cause the mantle to leak out onto the surface of the Earth - a volcano!
upper mantle
core
crust
The ______ ______ is a super-heated liquid made of iron and nickel.
(a)
_____ ______ core is made up of the same metals as the outer core (iron and nickel) but, instead of being liquid, it is a solid.
mantle core
outer core
inner core
crust
Many scientists believe the ______ layer is made up of a churning mass
of magma, molten rock and solid igneous rock.
crust
core
mantle
