Q: Telescopes use which kind of lenses to enlarge images? Choices: - crystalline - spherical - concave - convex A:
convex

Q: Early in the development of a human fetus, the skeleton is made entirely of what? Choices: - bones - anterior - membrane - cartilage A:
cartilage

Q: When solids change to gasses, they generally pass through what other state? Choices: - chemical - frozen - carbon - liquid A:
liquid

Q: What type of generators use electromagnetic induction to change kinetic energy to electrical energy? Choices: - conductors - radiators - thermal generators - electric generators A:
electric generators