Answer:
D. a scientific explanation that is agreed on by all scientists and is no longer adjusted as new evidence is found
Explanation:
Scientific theory is an explanation that has been repeatedly tested and verified in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results
Answer: noble gasses
Explanation: zoom on on the red section and look at the key for what red means.
Answer:
false
Explanation:
because elements never exist in nature as single isotopes they are always combined
Answer:
D
Explanation:
Nuclear binding energy curve. During the nuclear splitting or nuclear fusion, some of the mass of the nucleus gets converted into huge amounts of energy and thus this massis removed from the total mass of the original particles, and the mass is missing in the resulting nucleus.
