Choose the correct answer. 1. A metal that is liquid at room temperature is
a)
Sodium
b) Potassium
c) Magnesium
d)
Mercury
2.
The two metals which have very low melting point

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon

Convection currents are caused by differences in what two things?

Apiece of metal 75g at 110°c is dropped in a container with 500g at 20°c. the h2o if temperature is 24°c find specific heat capacity of metal