Test Your Knowledge - Challenge Questions of the Day #30 - Science
Test your brain or learn something new.. Answer these questions...
Q: True or False: Leaves have many colors in them - green, red, orange and yellow?
Q: What makes the sound when a bee buzzes?
Q: What insect pest common to the southeastern USA, is among the most primitive flying insects and among the oldest fossil insects?
Q: What branch of philosophy is concerned with the source and limits of knowledge?
Q: Within an atom, the dense, compact body comprised of neutrons and protons is called what?
A: True. But how to they become red, orange, and yellow?
A: Bees buzz by the vibration of their wings and other body parts.
A: The dragonfly was proven to be found in fossils over 3 million years old.
A: Epistemology is the theory of knowledge, especially with regard to its methods, validity, and scope. Epistemology is the investigation of what distinguishes justified belief from opinion.
I apologize, but all videos on this subject are pretty boring..
A: The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom, discovered in 1911 by Ernest Rutherford.