True or false ?? compounds and mixtures are made
up of two or more elements that can be physically separated.

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

Which description best characterizes the motion of particles in a solid?