Which are true of beta radiation? Check all that apply.
A. It has a mass of 0.0005 amus.
B. It has no charge.
c. It doesn't change the mass number of the atom.
D. It causes transmutation.

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2