A boiler is being used to heat water. The graph shows the temperature of the water every 5 minutes.

a. What state is the water in between points Q and R?

b. At which point does the water begin to boil?

c. What state is the water in at 110°c?​

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

Select all the correct answers. which three statements about electromagnetic radiation are true?

Why does gravity have a lesser than grater effect on higher altitudes?