Answer:
Explanation:
The electron has a negative charge. Proton is positive and neutron is neutral.
<span>They are emitted by the unstable nuclei of certain atoms.
That's all I could find out; Sorry I couldn't be more of an help.</span>
Answer:
In the picture
Explanation:
I hope that it's a clear solution and explanation, hope that helps.
Temperature difference is required, so i’m guessing - a. thermometer - would be required to check that temperature.