A real hard science quiz...
A real hard science quiz...
This is a real hard quiz. This will test your knowledge of science and other scientific trivia.
This is a real hard quiz. This will test your knowledge of science and other scientific trivia.
An increase (or decrease) in the frequency of sound, light, or other waves as the source and observer move toward (or away from) each other is called.... ?
A type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth is called... ?
Why do boats float?
The process by which a beam of light or other system of waves is spread out as a result of passing through a narrow aperture or across an edge, typically accompanied by interference between the wave forms produced.
A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes and plant spores.
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water is called... ?
What is it called when a substance transitions directly from the solid to the gas phase without passing through the intermediate liquid phase?
Only two kinds of egg-laying mammals are left on the planet today, the echidna, or spiny anteater, and .... ?
When a substance goes from one state of matter — solid, liquid, or gas — to another state of matter, the process is called ....?
An animal or person that eats food of both plant and animal origin.