Science Crossword Puzzles
Mechanisms
see-saw : an example of a class 1 lever, rotary : movement in a circular direction, pivot : a point round which the effort and the load revolve, output motion : …
Covalent Compounds
covalent bond : bond when an atom shares one or more pairs of electrons (2 words), molecular orbital : space shared electrons move within (2 words), bond length …
Wave Motion
wavelength : the distance that takes up one full crest and trough of a wave; in other words, the size of one individual wave., medium : the substance or …
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 …
The Human Body
nose: this is in the middle of your face, ears: you need these to listen, toes: you have five of these on each foot, feet: the plural of "foot", …
Scientific Inquiry
control group : part of the experiment used for comparison., dependent : variable that changes due to the independent variable., variable : a factor that can …
Outer Space
axis : an imaginary straight line joining the north and south poles of the earth, a year : what is it called when the earth has completed one rotation around …
Digestion and Excretory System
small intestines : most of the digestive process takes place here, kidneys : pair of organs that filter water and waste, mouth : the first location in …
Genetic Variation
chromosome: a structure of dna found in the nucleus, dna: carries the genetic information (as a sequence of bases that form a code), base sequence: the order of …
Science & Nature
atom : smallest unit of an element., solar system : sun and its orbiting planets., photosynthesis : process plants use to convert light into energy., gravity : …
Cell Processes and Energy
energy: what cells need to carry out life functions, chlorophyll: what gives plants their green color, glucose: a simple sugar that is a product of …