Who kept scientific experiments from being performed in the middle ages?
A. The Government
B. The Judicial System
C. The Board of Science
D. The Church

Blank allows you to do calculations for situations in which only the amount of gas is constant a)boyle's law b)combined gas law c)ideal gas law d)dalton's law

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils