Science Crossword Puzzles
Chemical vs Physical Changes
proportional : extensive property is directly ______ to the amount of matter, nonmetals : elements that don't conduct well, physical : change in which no …
Periodic Table and Chemical Reactions
properties : periodic functions of their atomic number. , nucleus : the outside of the atom., mass : number of neutrons., alkaline metals : so reactive that …
Enzymes and Biochemical Reactions
activation energy: the amount of energy needed, catalysts: speed up reactions, denaturation: enzyme's active site gets deformed and loses its specific …
Plant and Animal Cell
nucleus: responsible for growth and reproduction of cells (suelcnu), plasma membrane: controls the passage of substances in and out of the cell (maplas …
Cell Structures
eukaryotic : cell with a nucleus and other organelles, flagella : tail-like structure used for movement; found in animal cells and many bacteria, chloroplasts : …
Nuclear Physics
atom : smallest particle of an element, transmutation : the conversion of one element into another , isotopes : elements with the same number of protons but …
Space Exploration Studies
binary star : a system of two stars that revolve around a common centre of gravity., dwarf star : a small star with low luminosity., gemini : space program used …
Cell & Cell Organelles
cell membrane : the protective outer layer of a cell, organelle : organized or specialized structures within a living cell , prokaryote : single celled organism …
Marine Biology
marine snow : a continuous shower of sinking organic material falling to the deep sea, detritus : organic matter produced by the decomposition of organisms, …
Periodic Table Vocab
molecule : a group of atoms bonded together, proton : positive charge, neutron : no charge, electron : negative charge, c : atomic symbol of carbon, valence …
Nuclear Energy
atom : a particle of matter indivisible by chemical means. it is the fundamental building block of elements., contamination : radioactive material deposited or …
Acids, Bases and Oxides
amphoteric: a type of oxide that reacts with both acids and bases., aluminium: an example of an oxide that reacts with hydrochloric acid and sodium hydroxide., …
Force and Motion
newton: an measurement for force and the last name of a famous scientist, extension: a spring being stretched creates what type of force, motion: a synonym for …
