Can someone please help me if you can do all of them just do a and also for a it’s not asking for the definition is asking for what the air temperature is. also will give Brain thanks

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

What is a metal replacement reaction

How is the atomic number of a nucleus changed by alpha decay