If I hit you and you fell am I strong or are you weak?

The semi-conductors on the periodic table are classified as

Astream of surface water reaches a porous portion of sediment and seeps into the ground. this water eventually joins a large reservoir of water located beneath the earth's surface. the example above describes the interacting with the a. cryosphere; biosphere b. hydrosphere; biosphere c. hydrosphere; geosphere d. cryosphere; geosphere

Which element has the largest atomic radius? a. asb. nc. pd. sb