Science Crossword Puzzles

the furthest planet from the sun, our galaxy name, it takes 28 day to go round the earth, the planet with visible rings, this gives neptune it's blue …

has 2 protons and 2 neutrons, is very slow, and can be stopped by paper, results in a new element mass number decreases by 4 and atomic number …

slow moving forms of ice, the area between the equator and a pole, the upper layer of soil, hot, liquid rock, a deposit of sand and soil at the mouth …

measures weight and force (2 words), magnifies objects (2 words), magnify small objects, used to grab hot beakers, test tubes, and other equipment, …

the lighter part of the shadow created by an eclipse, the first phase of the moon, it has no visible light, entire side of the moon is visible, when a …

newton's _ law - an object in motion will remain in motion, an object at rest will remain at rest unless acted on by an unbalanced force, a place or …

last name of the scientist who named "cells", scientific tool that allows us to examine tiny cells, jelly-like substance that surrounds the …

heart, arteries, capillaries and _ , collects and disposes of lymph fluid, supports and protects, parts of the digestive tract include stomach, mouth …

earths atmosphere is made up of 78% _ and 21% oxygen, the first life developed here, this layer protects earth from harmful solar radiation, 70% of …

process in eukaryotic, sexually-reproducing animals, pairing of chromosomes, the location where the exchange of gene segments happen, exchange of gene …

type of pollution that can be traced back to a single incident, highest point in an aquifer from in which water can be collected, earth system that …

caused by the lack of double bonds, has the lowest melting point, hexadecenoic acid, caused by an accumulation of non-polar bonds, have double bond …

the ability of organisms to duplicate or replicate new organisms of the same kind, the removal of metabolic wastes in an organism, the ability of …

these are used to show the charges of transition metals in an ionic bond, the rule that says atoms want to have a full outer shell, typically …

increases the concentration of hydronium ions, decreases the concentration of hydronium ions, the measure of how acidic or basic a substance is by …

a hydrocarbon whose molecules contains at least one carbon– carbon double bond (11), hydrocarbons with similar boiling points separated from crude …

the number of protons in each atom of an element, electrical charge that forms on an atom when it gains or loses electrons, group 1 metallic elements …

the largest element in the fourth period, the largest element in the first period, the family of reactive nonmetals with seven valence electrons, all …

doesn't dissolve in a solvent, dissolves a solute, substance dissolved in a solvent, mixture, one particle dissolved in another, mixture, large …

greek for light, constellation that means bull, visible layer of sun during an eclipse, the dog star, constellation that means hunter, center of the …

each of these performs its own function in the cell, largest organelle, contains chlorophyll which causes plants to be green, no membrane bound …

it refers to methods, techniques, organization, and management, tools, equipment, machines, and materials, a group of people joined together for a …

humans, cats and dogs are in this kingdom, something without a backbone, germs and bacteria fall into this kingdom, genus+species=.., heart activity …

a muscle that pumps blood around the body, these blood vessels take blood to the heart, a liquid that helps to keep us alive, these are the top two …

the force that holds particles together in the atomic nucleus, a subatomic particle that has no change and that is found in the nucleus of an atom, a …

amino acids that cannot be synthesized in the human body and must be obtained thru diet, the structure that results as 2 or more polypeptide pieces …

major excitatory neurotransmitter involved in memory, influences learning, attention and emotion; oversupply linked to schizophrenia, major inhibitory …

the amount of matter or stuff that makes up and object, the state of matter in which the molecules slide past each other and move at a medium speed, …

a mechanism that darwin used to explain how evolution could happen, matched the shape of the beaks of the finches, an animal that hunts and kills …

the si for length and distance, the line along which something moves, a place or object used for comparison to determine if something is in motion, …