Question 5 (1 point) Which of the following is NOT an example of a physical change?
A metal rod bends.
Ametal rod is cut into two metal rods.
A metal rod is stretched longer.
A metal rod dissolves in acid.

What material does not melt at any temperature

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has: