The heat index accounts for the real feel due to the effects of
a. temperature and perspiration.
b. temperature and pressure.
c. temperature and humidity.
d. humidity and pressure.
Question 2
What happens to the atomic number (Z) and the mass number (A) when a nucleus emits an alpha particle?
a. Z increases by 1; A is unchanged.
b. Z is unchanged; A is unchanged.
c. Z decreases by 2; A decreases by 4.
d. Z decreases by 1; A is unchanged.