4. Ionic compounds have different properties to covalently bonded compounds. Paraffin wax contains covalent bonds. Design an experiment to compare the electrical
conductivity of sodium chloride and paraffin wax under different conditions.
Include a diagram of the equipment you would use.

a) Solid sodium chloride and solid paraffin wax​

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed