A comment block of weight 200N has sides of length 5cm,10cm and 20cm. calculate the pressure exerted by the block when it is lying on the sides with the (i) Least area (ii) Greater area.​

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

Compare and contrast the bohr model and the electron cloud models of the atom.

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.