Sick Leave Usage Limits per Leave Year. 1  No limitation for an employee's own personal medical needs. 2  Up to 13 days (104 hours) of sick leave for general family care and bereavement each leave year. 3  Up to 12 weeks (480 hours) of sick leave to care for a family member with a serious health condition each leave year.
6th grade science atmosphere definitions. 6th grade science atmosphere definitions. STUDY. PLAY. atmosphere. a mixture of gases that surrounds Earth. air pressure. the measure of the force with which the air molecules push on a surface.
Earth's Atmosphere. The atmosphere is a mixture of nitrogen (78%), oxygen (21%), and other gases (1%) that surrounds Earth. High above the planet, the atmosphere becomes thinner until it gradually reaches space. It is divided into five layers. Most of the weather and clouds are found in the first layer. The atmosphere is an important part of what makes Earth livable.