pressure
The greenhouse effect is caused on a molecular level by the greenhouse gases combing, thus forming the greenhouse effect and that's what causes it to be on a molecular level.
covection
Almost any element, including the heavier noble gases, can form a molecular compound (if chelated cations are considered molecular as most chemists would), but the vast majority of such compounds are composed of nonmetals.
Convection currents are the flow of fluid (liquid or gas) caused by the molecular motion resulting from the transfer of heat through the fluid. In meteorology it is the vertical movement of atmospheric gases caused by heat, atmospheric pressure, condensation of water vapor, and other factors.
quite obviously covalent. ionic implies there is non gases. Are you even paying attention lol..
Molecular movement in a solid is very minimal. Molecular movement in liquids and gases are greater than in a solid.
All gases exist in molecular form except noble gases.
Drag is something that is force exerted. It is a force that is exerted in the opposite direction of movement.
the molecular movement is fluid. As a solid, movement was at a minimum, so as it is melting the molecules are moving more freely
Phase change is when a substance changes it's phase to either a solid, liquid, or gas. Solids have the least molecular movement because the molecules are so tightly bonded that they only vibrate. Liquids have the next fastest molecular movement, because the molecules tend to "flow" over each other. They are still bonded, like solids, but just not as tightly. This is why they move faster. Gases, however, have the fastest molecular movement. The molecules "zip" around and move wherever they want. They are not bonded at all. Hope this helps.
no relation iz between molecular weight and movement which iz a function of temperature only.
When the temperature increases during a chemical or physical change the molecular movement increases. This means the molecular movement is faster. If the temperature decreases the molecular movement decreases. This means the molecular movement is slower.
molecular movement is so fast that's y they directly change from solid to liquid............
Molecule movement is the smallest in a solid. In a solid, the molecules are closely packed and have limited freedom to move and vibrate. In liquids and gases, the molecules have more space and freedom to move, resulting in greater molecular movement.
Smaller molecules diffuse readily.
liquids and gases have almost the same molecular structure which makes the alikw
"molecular"