14 which property is a measure of the average kinetic energy of the particles in a sample or matter?
(1) mass (2) density (3) pressure (4) temperature

Which of the following provides support and protection for many insects a) muscle b) skeleton c) spinal cord d) exoskeleton

Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.