*Question*
If turbines in an electric fan causes air to move, then what part of an electric fan causes air to move? Answer choices: - cover - mechanism - heat energy - electrically - turbines - cycles - fan base - heat
**Answer**
turbines

*Question*
If rain causes the breaking apart and moving of rocks and soil, then rain causes the breaking apart and moving of rocks and what? Answer choices: - abrasion - soil - sand - reservoirs - earth - broken - ground - Roads
**Answer**
soil

*Question*
If two forces at an equilibrium on an object in opposite directions will keep the object stationary, then two forces at an equilibrium on an object in opposite directions will keep the object what? Answer choices: - energy - yanked - mechanical - moving - stationary - It will move. - kinetic energy - pulled
**Answer**
stationary

*Question*
If legionnaires' disease may be caused by an infection or injury of the lungs, then what may be caused by an infection or injury of the lungs? Answer choices: - death and devastation - deadly and devastating - Legionnaires' disease - blood - smoking - a lot of human deaths - a tree falling - cigarettes
**Answer**
Legionnaires' disease