Mixing food coloring with water is an example of a chemical change true or false

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n