Ques: Q: When what element - whose name means "light bringing" - was first isolated, scientists noted that it glowed in the dark and burned when exposed to air? Choices: - oxygen - mercury - neon - phosphorus A:
Ans: phosphorus

Ques: Q: Galaxies can be spiral, elliptical, or which other type? Choices: - oblong - simple - vertical - irregular A:
Ans: irregular

Ques: Q: Solutions to schrodinger's equation involve four special numbers called what? Choices: - gravity numbers - linear numbers - light numbers - quantum numbers A:
Ans: quantum numbers

Ques: Q: What are the three primary pigment colors? Choices: - red, white, blue - green, orange, purple - red, green, blue - cyan, yellow, magenta A:
Ans:
cyan, yellow, magenta