General Science Quiz

This is a play on the famous tongue twister. If a creature is not respiring, it is not alive and therefore cannot perform any physical actions like chucking wood.

Sweden (misspelled as Sweeden in the option) has made commitments to transition toward becoming fossil fuel-free as part of its climate policy. The country has invested heavily in renewable energy and has set targets to reduce and eventually eliminate fossil fuel dependence in its energy system.

Earth's atmosphere is composed of approximately 78 percent nitrogen gas. Oxygen makes up about 21 percent, while carbon dioxide and other gases exist in much smaller trace amounts.

While most cells share the same genome, somatic mutations and epigenetic changes can lead to genetic variation between cells. This phenomenon is referred to as mosaicism.

Ultraviolet (UV) rays from the sun are ionizing radiation that can damage skin cells and increase the risk of skin cancer. Gamma rays are not typically associated with sunlight exposure, and IR rays are primarily heat.

This is a classic physics-based parlor trick involving the center of gravity. Due to differences in typical center of mass distribution between biological sexes, women are often able to maintain balance while lifting the chair, whereas men often cannot.

An adult human skeleton typically consists of 206 bones. Infants are born with more, but many fuse together during growth.