Which of the following would be the best object for stirring hot liquids? (1 point)
wooden spoon
an iron spoon
a copper spoon
a steel spoon

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.

Which nuclide is most likely to be radioactive and synthetic 24/12 mg237/93mg195/78mg230/84mg