Sequence the steps used to extract metal from the earths core

What are the factors that affect the resistance of a wire?

What are atoms of the same element with varying number of neutrons

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material