the graph shows how temperature varies with time as is it heated (not drawn to scale). explain what is happening to the substance in sections AB and BC of the graph

Which object is most likely represented by a dot?

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

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?