One piece of evidence that supports the Big Bang Theory is the relative abundance of these elements in the observable universe. * A. nitrogen and oxygen
B. hydrogen and helium
C. calcium and silicon
D. iron and gold

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

What three natural resources are found in the great lakes region