Science Crossword Puzzles
The Outer Space
pluto : an eleven-year-old girl gave this planet its name., milky way : a black hole is in the center., ganymede : the only moon to have its own magnetic …
Characteristics of Life
unicellular: consisting of one cell., multicellular: consisting of more than one cell., cell: the basic unit of life., homeostasis: the process of maintaining a …
Phase Changes
freezing : the phase change from a liquid to a solid., vapor : the gaseous state of a substance, such as water vapor., plasma : a high-energy state of matter …
Physical and Chemical Change
chemical bond : an attractive force that holds two atoms together, chemical change : a change in matter that forms one or more new substances, combustion : a …
Seeds and Germination
sunlight: this is not needed in germination, seed: i can be found in a fruit, shrivels: this happens to the seed after the embryo grows, food store: food for …
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 …
Heavy Metals
manganese: atomic weight 54.938, lead: atomic weight 207.2, arsenic: atomic number 33, copper: atomic number 29, cadmium: symbol cd, nickel: symbol ni, …
Evolution and Natural Selection
gene flow : the movement of genes into or out of a population, extinction : the dying out or extermination of a species, viruses : replicates only inside the …
Nuclear Energy
atom : a particle of matter indivisible by chemical means. it is the fundamental building block of elements., contamination : radioactive material deposited or …
Materials and their Properties
rough: texture of sandpaper, sandpaper: well known for causing friction, metal: gets very heated when it is hot, fabric: used for furniture and us soft, paper: …
Microbial Growth
alcohols : non-acidic fermentation product, bacterial lawn : continuous, confluent growth – no single colonies, blood agar : solid media supplemented with red …
Laboratory Techniques and Methods
grinding: used to reduce a piece of substance to powder or smaller fragments by friction, sifting : used to separate a dry mixture that contains substances of …
