I strongly disagree. There are many other planets in our solar system that have gravity on them. The statement is false. I hope this helps.
An 'alpha particle' is the same thing as the nucleus of a helium atom ...
a little bundle made of 2 protons and 2 neutrons.
A 'beta' particle is an electron.
The mass of an alpha particle is more than 7,000 times the mass of
an electron, so it certainly takes more energy to get it moving.
V = IR
Where:
V = Voltage
I = Current
R = Resistance
Give me some answer choices and i will be happy to help