If you were building a swimming pool in your yard, what two metric units would be BEST suited for the measurements? decimeters and dekaliters
hectometers and kiloliters
kilometers and milliliters
meters and kiloliters

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

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.

What three things does a balanced equation show you?