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Gravity pulls the earth and anything on its surface together, toward each others' centers.This is important to understand:-- There is a pair of gravitational forces between you and the Earth.-- One force pulls you toward the center of the Earth.The other one pulls the Earth toward the center of you.-- The forces are equal.Your weight on Earth is the same as the Earth's weight on you.
normal
reflection
If the drop is small enough, it is a perfect sphere. A sphere is the geometrical shape thathas the smallest surface area for its volume. The drop takes this shape because watermolecules tend to stick to each other. So, when not confined by a container, and withnothing around it to distort its shape, a very tiny water drop is perfectly round like aball because the water molecules are pulling inward toward each other.
Everything gets pulled down toward the earths center because of this force
Yes.
Infrared (or radiant heat).
in the mantle above the slab
it flows because if convection currents
Air pressure toward regions of lower air pressure
Heat from the Earth rises to the surface because heat rises. Heat rises because it is energy and the atoms are looking for more space to move freely in.
Yes, magma tends to rise towards the earth's surface. It does so because once melted it becomes less dense.
Gravity pulls the earth and anything on its surface together, toward each others' centers.This is important to understand:-- There is a pair of gravitational forces between you and the Earth.-- One force pulls you toward the center of the Earth.The other one pulls the Earth toward the center of you.-- The forces are equal.Your weight on Earth is the same as the Earth's weight on you.
The buoyant force pushes you toward the surface.
Heat
Only one hemisphere has summer at a time, either the Northern or the Southern, while the other has winter. This is determined by which hemisphere is tilted toward the Sun: except for two days each year (the equinoxes), the Earth's tilt means that one pole or the other is angled more toward the Sun. The tilt results in a combination of longer days than nights (more sunshine) and a lesser angle to the Sun's rays (closer to perpendicular to the surface). Less sunlight is refracted or scattered, and more energy reaches the surface than when the angle is greater.
The rock in a rising convection current is hotter and more buoyant than the surrounding rock, causing it to rise.