Physics, 21.02.2022 03:40 bluenblonderw
For questions 1-9, answer by typing the correct vocabulary term using the word bank below.
1) repulsive forces among protons in the nucleus
2) used to find the age of fossils and rock in Earth's layers
3)an atom that has a specific atomic number and atomic mass
4) the breakdown of an unstable radioactive isotope into a more stable element over time
5) atoms whose nuclei have the same number of protons but different numbers of neutrons
6) the amount of time it takes for half of a sample of a certain radioisotope to break down into a more stable element
7) attractive forces between protons and neutrons in the nucleus of an atom
8) when the attractive nuclear strong forces and repulsive electrical forces in an atom's nucleus are unbalanced
9) reactions of matter that involve changes to the nucleus and release a great amount of energy
Answers: 2
Physics, 22.06.2019 03:00
Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.
Answers: 2
Physics, 22.06.2019 15:30
What are the north and south poles of a solenoid change with?
Answers: 1
Physics, 22.06.2019 16:00
While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank
Answers: 1
Physics, 22.06.2019 23:30
Which system of units is used by only a small number of countries in the world, including the u.s.
Answers: 3
For questions 1-9, answer by typing the correct vocabulary term using the word bank below.
1) repu...
Business, 07.01.2020 06:31