Science Crossword Puzzles
Science Riddle
echo: many have heard it, but nobody has ever seen it. it will not speak back unless spoken to. what is it?, supernova: i was once a massive star and soon i …
Physical Properties of Matter
distillation: a process that separates the substances in a solution based on their boiling points , filtration: process that separates materials based on the …
All About Cells
cilia : tiny hair like structures on the surface of some cells, used for movement., cell wall : a strong, protective structure that surrounds a plant cell., …
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, …
An Introduction to Science
natural: _______ science is the branch of science which deals with the physical world and universe. the three main branches of natural science are physics, …
Gravity & Forces
air resistance: backwards force from the air passing by a moving object, thrust: force caused by a push from a motor or a human, weight: downwards force from …
Gravity and the Universe
elliptical galaxy : contains a higher percentage of old, red stars and little or no gas, oval shaped, no arms, star : huge glowing ball of gas, spiral galaxy : …
Solubility
solution : a mixture of a liquid with a dissolved solid, filtration : a separation method used to separate sand from water, filtrate : the name of the solution …
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 …
Big Bang Theory
cosmology : the study of the nature and evolution of the universe, singularity : when all of the matter, energy, and space we could observe were compressed to …
Cell Choice Board
nucleolus : structure that manufactures ribosomes., ribosome : small structure that synthesizes proteins., nuclear membrane : membrane that protects the …
Matter and Its Properties
endothermic : a reaction that absorbs energy in the form of heat, exothermic : a reaction that releases energy in the form of heat, physical : a change in a …
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 …
