Placing something בחמה itself is fine placing it בתולדות החמה is a problem.

1.   ?    True.
2.   ?    False.
3.   ?    תולדות החמה is fine חמה itself is not.
4.   ?    Machlokes A&B.
5.   ?    Machlokes B&C.

One may place an egg in hot soft sand.

1.   ?    True.
2.   ?    False.
3.   ?    Only on Yom Tov.
4.   ?    Safek.
5.   ?    Machlokes A&B.

One may cook an egg on a hot tin roof.

1.   ?    True.
2.   ?    False.
3.   ?    Only on Yom Tov.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

חמי טבריא are considered _______ .

1.   ?    חמה
2.   ?    תולדות החמה
3.   ?    אור
4.   ?    תולדות האור
5.   ?    Machlokes B&D.

Water heated on Yom Tov itself for washing _______ .

1.   ?    One may wash his whole body.
2.   ?    One may not wash his whole body.
3.   ?    One may wash his hands face and feet.
4.   ?    One may not wash his hands face and feet.
5.   ?    B. Machlokes C&D.

Water heated on Yom Tov itself that is on the ground _______ .

1.   ?    One may wash his whole body.
2.   ?    One may not wash his whole body.
3.   ?    One may wash his hands face and feet.
4.   ?    One may not wash his hands face and feet.
5.   ?    Machlokes C&D.