How does the release of an alpha particle affect a mass number? atomic number?

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.