Science Crossword Puzzles
Diffusion, Osmosis & Active Transport
diffusion : process by which molecules move from an area of high concentration to an area of low concentration, osmosis : movement of water across a …
Endocrine System
pituitary gland: regulates growth, blood pressure and water balance., testes: release male hormones., thymus gland: develops immune system in childhood., …
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 …
Human Body Parts
nose: what you smell things with?, tongue: you taste food with this., neck: name part of the body used for head movement that starts with the letter n., …
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 …
Matter: Compounds and Mixtures
heterogeneous : a type of mixture in which the substances are not evenly mixed, homogeneous : a type of mixture in which the substances are evenly mixed., …
Mixtures and Solutions
suspension: mixture in which a substance will not dissolve in another and quickly separates. , solute: a substance that dissolves to make a solution when it is …
