Surround the nucleus in shells or clouds.
a. protons
b. photons
c. neutrons
d. electrons

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant

Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.