Look at this diagram representing asteroids and planets orbiting the sun which image has the same purpose Sun

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation:

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

i won't lie i don't know so go online and ask google thats what i do

that's all i luck!