Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
1ST MID TERM REVISION_GRADE 4
0
%
0
0
0
Back
Restart
How long does the Earth complete 1 turm on its axis
24 hours
48 hours
365 days
Oops!
Okay!
What is the thickest layer?
core
mantle
crust
Oops!
Okay!
Where do earthquake start?
in the epicentre
in the focus
in the crust
Oops!
Okay!
Once magma erupts on the surface, this magma is called_____________
lava
Oops!
Okay!
Volcanoes form where there are _______________ in the Earth’s crust.
movement
breaks
crust
Oops!
Okay!
How many layers does the Earth have?
4
Oops!
Okay!
What energy from the focus transfer into?
waves
heat
sound
Oops!
Okay!
Volcano ejects material from the _______________
crust
baby volcano
crater
Oops!
Okay!
Light travels in ___________ lines.
straight
Oops!
Okay!
What is the centre of solar system?
the Moon
the Sun
the Earth
Oops!
Okay!
How long does the Earth orbit around the Sun?
365 and 1/4 days
Oops!
Okay!
How can polar bears live in cold area?
They have thick fur.
They have long neck.
They have long trunk.
Oops!
Okay!
Is firework a light source?
Yes
Oops!
Okay!
Which is the thinnest layer of the Earth?
crust
Oops!
Okay!
Light bouncing off the objects is called ____________
reflected ray
arriving ray
Oops!
Okay!
How many planets are there in the solar system?
7
8
9
Oops!
Okay!
What is the closet plant to the Sun?
Mercury
Oops!
Okay!
The Earth spins ___________
anti clockwise
clockwise
Oops!
Okay!
Which one is a poor light reflector?
wood
mirror
metal spoon
Oops!
Okay!
What is the Moon made of?
rock
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies