Author Question: Substitute the correct prefix to the fun-word 1012-tory. A) milli B) kilo C) giga D) pico E) ... (Read 73 times)

pane00 · **on:** Jul 27, 2018

Substitute the correct prefix to the fun-word 1012-tory.

A) milli
B) kilo
C) giga
D) pico
E) tera

Question 2

Which statement about antimatter is not true?

A) An antielectron (positron) is identical to an ordinary electron except it has a positive charge.
B) Every ordinary particle has a corresponding antiparticle.
C) When a particle and its antiparticle meet, the result is mutual annihilation that turns all of the mass into energy.
D) Antimatter has been hypothesized to exist but has never actually been detected.