Solar Cells are light to electrical
The dam is Kinetic to Electrical
Food is Chemical To Electrical
Rocket is Chemical to electrical
Answer:
C. 21%oxygen
Explanation:
Dry air contains 78.09% nitrogen, 20.95%oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases.
The answer is C.
Alpha particles are simply helium-4 nuclei, with 2 protons and 2 neutrons. Charge is 2+, and mass is on the order of 4amu. Beta particles are either electrons or positrons, with charges of 1- and 1+ respectively. Their masses are fractions of amu, so alpha particles and beta particles differ in both mass and charge.
A. loses electron, bc electrons are negatively charged, protons are positively charged, when electrons are lost, that means there are more protons more
The answer is the sun and water