A small block of wood floats on water. It has a volume of 25cm^3 and a mass of 20 grams. What is the density of the wood?

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt