Cratering rates serve as a useful estimate of surface age. Surface features can be reworked primarily through water erosion, but also by wind erosion and faulting (earthquakes), volcanoes, and crustal movement.
Mars and Jupiter being closer to the asteroid belt, the rate of cratering may be slightly higher there. Our moon's surface appears to be quite old, judging by the number of impact craters it has. Earth would have even more, being a bigger target, but earth impacts have been largely eroded and subducted over the course of hundreds of millions of years.
They use spectroscopy.
True
Yes, scientists use telescopes and space probes to analyze the composition of different planets. By studying the light that reaches us from these planets, scientists can determine the elements present in their atmosphere and surface materials.
One way scientists use to calculate the age of the universe is by measuring the rate of expansion of the universe since the Big Bang. By studying the cosmic microwave background radiation, astronomers can determine the age of the universe to be about 13.8 billion years.
The Fujita scale uses the severity of the damage a tornado causes to determine its rating.
Scientists use radiometric dating to determine the age of the Earth by measuring the decay of radioactive isotopes in rocks and minerals. By analyzing the ratio of parent isotopes to daughter isotopes, scientists can calculate the age of the Earth based on the rate of decay of these isotopes.
Scientists use the relative amount of stable and unstable isotopes in an object to determine its age.
Scientists use a genetic marker to determine the success of a transformation. Genetic markers will change if the transformation has succeeded.
They use spectroscopy.
the mohs scale
You use a heart rate machine
W/o an atmosphere to erode them, they stay fresh. because scientists now know the age of the moon, they can count the number of impacts craters to find the rate of the cratering science the birth of our solar system. by knowing the rate of crating, scientists are able to use the number of the craters on any body of water to estimate how old the body of water is. this is easier because sceintsts don't need to bring back the rock to find out.
Scientists can use carbon dating to determine the age of a fossil.
punnett square
True
punk
the Richter scale