The Scientific Method and Water Crossword Puzzle

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IONIC: A type of chemical bond formed through the electrostatic attraction between two oppositely charged ions.
ALTERNATIVE: The hypothesis a researcher often tries to support.
CONSTANT: A factor that is intentionally kept the same across all experimental groups.
BOHR: The Danish physicist known for his atomic model where electrons occupy specific energy shells.
COVALENT: A chemical bond characterized by the sharing of electron pairs between atoms.
MEAN: The arithmetic average of a data set.
LEWIS: The American chemist known for his dot structures representing valence electrons.
BIAS: A systematic error that skews experimental results in a particular direction.
PERIOD: A horizontal row in the periodic table.
COMPOUND: A substance formed when two or more different elements are chemically bonded together.
GROUP: A vertical column in the periodic table whose elements share similar properties.
NULL: The statistical hypothesis stating no significant difference exists between variables, denoted as H_0. (2 words)
ELECTRON: A subatomic particle with a negative charge.
ISOTOPE: A variant of an element with the same number of protons but a different number of neutrons.
CARBON: The element that forms the backbone of all organic molecules.
PROTON:  A subatomic particle with a positive charge found in the nucleus.
OBSERVATION: The first step in the scientific method; gathering information using the senses.

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QUESTIONS LIST:

ionic: a type of chemical bond formed through the electrostatic attraction between two oppositely charged ions.
alternative: the hypothesis a researcher often tries to support.
constant: a factor that is intentionally kept the same across all experimental groups.
bohr: the danish physicist known for his atomic model where electrons occupy specific energy shells.
covalent: a chemical bond characterized by the sharing of electron pairs between atoms.
mean: the arithmetic average of a data set.
lewis: the american chemist known for his dot structures representing valence electrons.
bias: a systematic error that skews experimental results in a particular direction.
period: a horizontal row in the periodic table.
compound: a substance formed when two or more different elements are chemically bonded together.
group: a vertical column in the periodic table whose elements share similar properties.
null: the statistical hypothesis stating no significant difference exists between variables, denoted as h _ 0. (2 words)
electron: a subatomic particle with a negative charge.
isotope: a variant of an element with the same number of protons but a different number of neutrons.
carbon: the element that forms the backbone of all organic molecules.
proton: a subatomic particle with a positive charge found in the nucleus.
observation: the first step in the scientific method; gathering information using the senses.