moving fast in Japanese is "subayai"
A fast-moving stream is called a river or a torrent.
a very fast shark
mafic
It purchased frequntly and consumed faster
Fast is a relative term and must always be compared to some reference speed to have any meaning. A fast moving snail will be much slower, for example, than a fast moving horse; yet both can be called "fast."
Fast moving rivers int he ocean are called currents. Currents are caused by the Earth's rotation. An ocean current is continuous.
fast
The property of motion that describes how fast an object is moving is known as speed. Speed is a measure of the distance traveled by an object in a given amount of time.
It is called "speed." If the direction is also included, the measurement is "velocity."
A cold front.
Either orbitals or atom, depending on how specific.
A fast flowing stream is called a rapid. Rapids are where the water flows downhill very fast and over underwater obstacles.