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What do you think are the change of the alpha particles directly hitting the nucleus
molecules in the air constantly moving and hitting the dust particle.
Why or how? The number of alpha particles deflected was small ... indicating the nucleus was small. The deflection of an even smaller amount of alpha particles almost straight back toward the emitting source proved that the nucleus was heavier than the alpha particle. According to previous atomic theory, the alpha particles should have all gone straight through the metal foil, with none deflected. Math calculations based on the deflection pattern showed that the nucleus was repelling the alpha particles, that they were not actually hitting and bouncing off the nucleus... this showed that the nucleus was positively charged.
Yes, that is true. In the Rutherford gold foil experiment, some alpha particles were observed to bounce off the gold foil because they came close to or hit the positive protons present in the nucleus of gold atoms. This result led to the discovery of the atomic nucleus and the understanding that atoms are mostly empty space.
The pressure in a container is due to the particles of the gas hitting the inside walls of the container.
Light, on most cases.
Aurora. Northern Lights.
Auroras are caused by charged solar particles colliding with atoms of oxygen and nitrogen in the ionosphere, which is the highest level of the atmosphere.
You can be charged up to 600 dollars for hitting a car with a snowball. You can also be arrested and charged with assault.
From atoms hitting them.
No, you can be charged with battery at least.
What do you think are the change of the alpha particles directly hitting the nucleus
The athmosphere
Yes, a particle used in a particle accelerator must have a charge to be useful in the device. Particle accelerators we use in high energy physics to investigate things all work by applying a moving or shifting magnetic field to accelerate charged particles. We speed these particles up by repeatedly "hitting" them with a magnetic field. Uncharged particles will not respond to this, and canot be used in the devices.
molecules in the air constantly moving and hitting the dust particle.
Why or how? The number of alpha particles deflected was small ... indicating the nucleus was small. The deflection of an even smaller amount of alpha particles almost straight back toward the emitting source proved that the nucleus was heavier than the alpha particle. According to previous atomic theory, the alpha particles should have all gone straight through the metal foil, with none deflected. Math calculations based on the deflection pattern showed that the nucleus was repelling the alpha particles, that they were not actually hitting and bouncing off the nucleus... this showed that the nucleus was positively charged.
the higher pressure results in particles hitting against the wall more often therefore, when there is a hole in something, particles leave the object quicker