2.1 x 10^-3 x 2 x 10^2 = a)
4.2 x 10^-5

b)
4.2 x 10^-1

c)
4.2 x 10^1

d)
4.2 x 10^-6

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

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