For Question 1) Match each description with the appropriate term Question 2) A balloon with a radius of 16cm has an electric charge of 4.25 X 10-9 C. Determine the electric field strength at a distance of 40.0cm from the balloon's centre:A. 848 N/CB. 847 N/CC. 238 N/CD. 239 N/C

a unit of electrical potential difference a material that cannot conduct an electric current well 1. conductor an object placed in a region to determine the presence 2. coulomb of a field 3. field a characteristic of an object due to a loss of electrons 4. insulator a characteristic of an object 5. negatively charged due to an excess of electrons 6. positively charged a unit of charge 7. test body a material in which 8. volt electrons can move around freely a property of space around a mass, magnet, or electric charge