Relative dating is used to identify what things existed before or after another. This is usually seen in fossils in which layers of new fossils are laid on top of each other.
Absolute dating uses scientific techniques to identify the actual date of when a fossil or animal existed
Filling in the gaps of absolute dating with that of relative dating, these methods made the geologic time scale.
The three main particles of an atom are: electron, proton, and neutron.
This table shows the differences on the three properties: location, charge, and mass, for the three particles:
particle location charge (C) mass (g)
electron space around the nucleus - 1.6 * 10^ -19 9.11 * 10^ -28
proton nucleus + 1.6 * 10^ -19 1.673 * 10 ^ - 24
neutron nucleus 0 1.675 * 10 ^ 24
It is important to drive some conclusions that permit you to have a better picture ot these particles and their differences:
1) electrons are in the space around the nucleus in regions called orbitals. Those are not orbits, because the electrons are not orbiting the nucleous.
2) Both protons and neutrons are inside the nucleus of the atom.
3) Electrons and protons have opposite charges of the same magnitude. The number of protons and electrons in an atom are equal, that is why they are neutral. The neutrons, which are inside the nucleus, with the protons, does not have charge.
4) The mass of the protons and the neutrons are almost equal.The difference does not count for the usual calculations.
5) The mass of one electron is 1 / 1840 times the mass of one proton. A very low quantity.
6) Electron is a fundamental particle (it is not formed by other particles).
7) Protons and neutrons are not fundamental particles. They are formed by quarks.
Answer:
Florida’s distance above sea level
Florida’s distance from the equator
Florida’s proximity to large bodies of water
Florida’s level of solar radiation
Explanation:
Answer:
Generally speaking, the closer to the sun the rockier they are. Farther out, they tend to be gaseous. The ones farthest away are icy.
Explanation:
They would have to cross the Himalayas, Karakorum, and Kunlun mountain ranges. <span />