What is the speed of a wave on a guitar string with a mass of 0.5 kg, if it takes 0.2 seconds for the wave to travel down the
0.9 m string.

Give the orbital configuration of the phosphorus (p) atom.

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules