Choose an answer and hit 'next'. You will receive your score and answers at the end. question 1 of 3 The atomic number of an atom is the number of electronsprotons alpha particlesneutrons Worksheet PrintWorksheet 1. Isotopes of the same atom must have the same number of ...
III. Knowing that the ratio of oxygen isotopes varies according to temperature, paleoclimatologists test for the presence of heavy oxygen as an indicator of temperature. I, II and IIIOnly III. Only I.I and III. Worksheet PrintWorksheet
• Whether or not it is radioactive: neutrons, although one might also say protons in some cases, as there are no known "stable" (non-radioactive) isotopes of certain elements, the identity of an element being determined strictly by the number of protons. Answer 8 A=P +N Z =P ...
Strontium isotopes found in bonesWritten records buried with the people Examining the origins of the artifacts they were buried with Next Worksheet Print Worksheet 1. All of the following include theories on what women in the Bronze Age did EXCEPT: Spent time doing physical labor Were ...
Isotopes 2. Which statement best explains why thulium is impractical for uses today? Thulium is radioactive and very difficult to control. It is not very abundant on Earth and is difficult to mine. This soft, silver-like metal is too large to be used safely. The isotope of thulium has ...