A student observes that a cabinet door appears to be smaller in the winter than it is in the summer. He concludes that the particles in the wood shrink in cold weather.
Explain what is wrong with the student's explanation, and give a correct explanation. please I will give brainliest but I really need the correct answer​ this is also for a quiz

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

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