You piace a block of wood on its smallest face on a table. When you turn the block onto its largest face, what changes?
A. Density increases.
B. Temperature decreases.
C. Force increases.
D. Pressure decreases.

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Diamond will scratch quartz. true or false

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions