Lodine and potassium form an ionic bond. Iodine has seven electrons in its outer shell, and potassium has one electron in its
outer shell. Which conclusion is best supported by this information?
lodine is a noble gas
Potassium is a nonmetal
lodine becomes an ion with a negative 1 charge

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue