A cold metal spoon is placed in a bowl of hot soup. The soup is left on a table where it cools to room temperature. Which of the following statements is true? A. The soup transfers heat to the air, while the metal spoon remains at room temperature.

B. The air cools the soup.

C. The soup transfers heat to the metal spoon and to the air.

Apositive rod is placed to the left of sphere a, and the spheres are separated. which best describes the spheres? sphere a is negative and sphere b is positive because protons from sphere a are attracted to the rod and move to sphere b. sphere a is negative and sphere b is positive because electrons from sphere b are attracted to the rod and move to sphere a. sphere a is positive and sphere b is negative because electrons from the rod move to sphere b and protons then move to sphere a. sphere a is positive and sphere b is negative because protons move from sphere b to the rod and also to sphere a.

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

What are the similarities & differences between a thermistor and a light dependent resistor in physics?