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Condensation
It involves the change in velocity, which is a vector quantity, meaning that it is also the change in speed.
1). increase of speed 2). decrease of speed 3). change of direction of motion
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.
1)the object's speed may be increased provided the force is in the same direction of motion 2)speed may decrease if force is opposite to direction of motion 3)the direction of motion may change when force is at any angle to motion's direction simple experiment with a rolling tennis ball can provide a better insight to above 3 situations...
Condensation
It involves the change in velocity, which is a vector quantity, meaning that it is also the change in speed.
motion
No. Heating water increases the frequency of collisions of molecules.
The average speed of the random molecular motion increases. The corresponding increase in molecular kinetic energy accounts for what happened to all of that heat energy.
1). increase of speed 2). decrease of speed 3). change of direction of motion
1). increase of speed 2). decrease of speed 3). change of direction of motion
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.
Its motion changes speed on the molecular level
The solid state has the least molecular motion.
The direct transfer of molecular motion through solids is called conduction
1)the object's speed may be increased provided the force is in the same direction of motion 2)speed may decrease if force is opposite to direction of motion 3)the direction of motion may change when force is at any angle to motion's direction simple experiment with a rolling tennis ball can provide a better insight to above 3 situations...