Chemistry Test Crossword Puzzle

QUESTIONS LIST:

• density : a reference to the ration of an object's mass per unit of volume
• meter : si unit of length
• calcium : name for element with symbol ca
• accuracy : how close a measurement is to the actual value
• nucleus : protons and neutrons make up the _ of the atom
• diatomic : elements that do not exist alone in nature
• rutherford : discovered the nucleus with gold-foil experiment
• kelvin : temp scale of scientists
• precision : repeatability of a measurement
• gold : name for element with symbol au
• atoms : tiniest particles that every living substance is composed of
• atomic : _ number that tells us how many protons are in an atom of a particular element
• chemical : change that will form a precipitate
• ion : element with a +/- charge
• proton : the subatomic particle with a + charge
• atomic : john dalton formulated the _ theory of matter
• volume : amount of space matter takes up
• distillation : technique used to separate liquids based on their boiling points
• increase : a rise in temperature will result in an _ in kinetic energy
• isotopes : atoms with differing amounts of neutrons
• organic : chemist that studies carbon containing compounds
• negative : an electron is the subatomic particle with a _ charge
• mass : kilogram is the si unit of _
• mega : prefix for 1 million
• subatomic : the particles that an atom is composed are referenced as _