WorksheetsChecking the content (7th grade) -unit 1
Total questions: 9
Worksheet time: 3mins
Earth has got a central core, a rocky mantle and....
a liquid crust
hard surface
solid crust
icy crust
Scientists believe that Earth's oceans and atmosphere appeared 4 billion years ago
True
False
After the Big Bang our planet looked in the same way as now:
False
True
After the Big Bang the remnants of the explosion combined with
other solid material
other clouds of gas
other planets
other commets
The universe is made of solar systems, galaxies, stars, planets.
False
True
What is the meaning of the word "cluster"?
gabalas
kieta medžiaga
grupė
How much time did it take to cool down for Earth?
a few years
a few decades
over millions of years
a couple of months
What is the meaning of the words "terrestrial planets"?
teritorinės planetos
sausumos/žemės planetos
trajektorinės planetos
After the explosion the temperature in the universe was very hot
False
True
