Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Earth Physics
0
%
0
0
0
Back
Restart
What is Pangaea?
Pangaea was one massive super continent that existed millions of years ago.
Oops!
Okay!
Mention 3 types of plates movement
Plates moving together (convergent), moving apart (divergent), sliding past (transform)
Oops!
Okay!
What part of the Earth's structure which consist liquid only?
Mantle
Oops!
Okay!
Which parts of the Earth are made of liquid (molten) iron and nickel
Outer core
Oops!
Okay!
Which of these arrows shows how the sound waves vibrate?
C
Oops!
Okay!
What are the layer of the earth?
Crust, Mantle, Outer core, inner core
Oops!
Okay!
The reflection of a sound wave is called an ....
echo
Oops!
Okay!
what this phenomenon called
Fold montains
Oops!
Okay!
What makes the sound?
vibration of an object
Oops!
Okay!
Which tectonic plate do we live on?
Eurasian Plate
Oops!
Okay!
More echoes will produce at a room with ... (glass window or thick carpet)
glass window
Oops!
Okay!
What are the two most common element in the earth crust
Oxygen and Silicon
Oops!
Okay!
Some volcanoes which they have not erupted for a very long time is called as ...
Inactive volcanoes
Oops!
Okay!
True or false, sound waves can travel in vacuum?
False
Oops!
Okay!
This figure illustrated .... phenomenon
Echo
Oops!
Okay!
Which parts of the Earth are made of solid rock?
crust
Oops!
Okay!
in the figure where we can see the total lunar eclipse?
in the dark grey
Oops!
Okay!
Where more echoes is created?
Cave
Oops!
Okay!
Why does sound not travel in vacuum?
Because sound need medium to travel
Oops!
Okay!
Extinct volcanoes mean ....
volcano will not erupt again
Oops!
Okay!
what is the speed of wave in air?
340 m/s
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies