these include the troposphere (0 to 16 km), stratosphere (16 to 50 km), mesosphere (50 to 80km) and thermosphere (80 to 640km). The boundaries between these four layers are defined by abrupt changes in temperature, and include respectively the tropopause, stratopause and mesopause.
It is because earths mass is very large so its movement isnt noticibale
It represents where it is located in the periodic table and how many protons a element has.
Answer:
There are many topics related to physics such as :
Kinematics
Dynamics
Light
Sound
