Author Question: What is the density of a piece of wood that weighs 62 grams and displaces 0.525 L of water? A) ... (Read 127 times)

skymedlock · **on:** Aug 27, 2018

What is the density of a piece of wood that weighs 62 grams and displaces 0.525 L of water?

A) 120 g/mL
B) 0.12 g/mL
C) 0.0080 g/mL
D) 8.5 g/mL

Question 2

How is it possible for an element to decay forward in the periodic table--that is, to decay to an element of higher atomic number?

A) When the decay is instigated by a collision with a proton.
B) As a beta particle is released, a neutron transforms into a proton.
C) This only occurs during nuclear fusion.
D) It is not possible. Radioactive decay always results in an isotope with the same or lower atomic number.