CNG stands for?
		A. Converted Natural Gas
B. Conduced Natural Gas
C. Conducted Natural Gas
D. Compressed Natural Gas
		A. Converted Natural Gas
B. Conduced Natural Gas
C. Conducted Natural Gas
D. Compressed Natural Gas
A. Boiling
B. Freezing
C. Evaporation
D. None of these
		A. Promixa Centauri
B. Alpha Centauri
C. Red proxima Centauri
D. None of these
The Alpha Centauri system is the closest star system to our sun. On our sky’s dome, we see this multiple system as a single star and the third-brightest star visible from Earth. Alpha Centauri is part of a double, or triple, star system. The two main components are Alpha Centauri A and Alpha Centauri B.
		A. K2-14d
B. K2-15c
C. K2-13a
D. K2-18b
K2-18b was first discovered in 2015 by Nasa’s now retired Kepler space telescope. It was found orbiting within the red dwarf star’s habitable zone, making it an ideal candidate to have liquid surface water.
A. Dobson
B. Cloning
C. Dalton
D. Colomb
		A. Riboflavin
B. Thiamine
C. Ascorbic Acid
D. Niacin
Riboflavin (also known as vitamin B2) is one of the B vitamins, which are all water soluble. Riboflavin is naturally present in some foods, added to some food products, and available as a dietary supplement.
_________ is anything that takes up space and has mass.
		A. Matter
B. Gravity
C. Energy
D. Plasma