Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

Are oil and water a mixture or solution