Science Crossword Puzzles

this system starts in the mouth, helps movement of the body, maintaining posture, and circulating blood throughout the body, system that consists of …

substances that can't be broken down, tiny packets of electromagnetic radiation or energy, two or substances that have combined together …

is caused by a fast uptake of water, the most difficult type of weed to control, type of irrigation where water dribbles out of lines directly onto …

cells are usually loosely packed cube-shaped or elongated cells with a large central vacuole and thin, flexible cell walls, cell walls are also …

an influence that can change the direction or speed of an object. a push or a pull. measured in newtons (n), any thing that has mass and takes up …

a devise that detects physical quantity, a step by step instructions that tell a computer to do something with data, the study of robots, a tiny robot …

a ratio expressed as a fraction that equals one, the ratio of the actual yield to the theoretical yield of a material, the volume occupied by 1 mole …

algae, protozoa, and fungi, fresh or salt water habitat, photosynthetic, unicellular or multicellular organism, corkscrew-shaped, spiral-shaped …

a form of electromagnetic radiation with wavelengths ranging from one meter to one millimeter, electromagnetic _ - all possible frequencies of …

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 …

a particular trait that helps an organism survive in its environment, structural difference that perform the same function like different types of …

added to soil to increase the amount of nutrients and increase yeild, when two opposing reactions take place at the same rate, plants need this to …

one of the three rites of passage stages, where individuals are separated from society, the study of human history including analysing physical …

a device used to measure blood-alcohol concentration, a byproduct formed when the body processes a drug, often analyzed in toxicology tests, a main …

_ forces act between two objects that are physically touching, pressure applied to an object by another object e.g. picking up a pen, a force of …

acceleration is _ proportional to net force, a push or pull, acceleration is _ proportional to mass, _ the mass, doubles the acceleration, depends on …

the study of motion, the study of how things move, a coordinate system used to describe the motion of an object, a portion of a larger motion that we …

slime, is a slippery liquid, a current day shelled mollusk with tentacles, small aquatic snails with a shell that is broadly conical in shape and a …

include atom, molecules, and ions, the smallest particle that makes up everything, the particle formed when atom lose or gain electrons, made of two …

a substance like oil or water that reduces friction, something that pushes & pulls objects and makes them speed up or change shape, a design for …

nutrient molecules passed through the wall of your digestive system into your blood, the large intestine ends in a short tube called the _ , the …

outer layer of the cell, can control what goes in and out of the cell, make proteins for the cell, break down worn out cell parts, same as rough er, …

a tool or object designed for a specific purpose, a connector used to supply power or link devices, a legal right granting exclusive ownership of an …

the molar heat of _ is the heat lost by one mole when a liquid solidifies, when the system loses heat the reaction is.., the study of heat transfer …

_ acid is present in our body, an alkali is a type of _ , what has a ph of 7?, what color change could occur when hydrochloric acid is added to an …

the wing of a plane, air pressure decreases with higher _ , allowing an airplane to move at higher speeds, a swiss mathematician and physician who …

a unit of mass that describes the mass of an atom or molecule, at atom's central region, made up of protons and neutrons, a subatomic particle …

what group are the alkaline earth metals in?, element found in fireworks, element used to extract oil and gas, element that can be found in ore mine, …

elaborate network of drainage vessels, phagocytize foreign substances and help activate t cells, produce plasma cells which secrete antibodies, …

the "powerhouse" of a cell that converts energy stored in food to energy the cell can use, captures energy from sunlight and changes it to a …