Science Crossword Puzzles

parts of the body of plants and animals that have become fossils, a material that is burned for energy, a method used by scientists to determine the …

an indicator, shows whether a substance is acidic, alkaline, or neutral, a solution with a ph value less than 7, changes colour to show the ph of a …

the lens of a light microscope that you look through, wheel on a microscope that you turn to make an image clear, the amount to which something is …

" _ lens" the lower lenses usually three or four varying power (9), light waves have to be _ through the thin specimen to be clearly seen …

the type of electron microscope that uses a broad beam, a device used to see things that cannot be seen with the naked eye, the type of lens used in …

spiral galaxies are usually the _ , the force holding a galaxy together, a spiral galaxy contains both _ and old stars, this galaxy has very little …

organelle where photosynthesis takes place, respiration that does not require oxygen, reactions of photosynthesis that use energy from light to …

what dissolves solute?, in a mixture of sugar and water, the sugar is the _ , name for something made from only one type of molecule, two or more …

the enzyme that assembles the rna molecule (8 letters), the single-stranded rna molecule carrying the genetic code (6 letters), the region on dna …

inflammation due to fluid and pus buildup in the heart, valve between the right atrium and right ventricle, narrowing of a valve or great vessels of …

male reproductive system, pump blood throughout body, responsible for the first step of digestion, something made of long, curved individual bones …

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

organ system that is a fast-acting control system of the body; responds to internal and external changes by activating appropriate muscles and glands, …

percentage of fish's body mass that is muscle, some fish like tuna swim.., fish move in this type of motion, this fin propels the fish forward, …

biomolecule made out of carbon (c), hydrogen (h), and oxygen (o), usually present in the ratio cₓ(h2o)y, smallest units of carbohydrates. they …

if you eat too much, it hurts, if you lie, it grows like pinocchio's, you carry a schoolbag on them, you put a scarf around it, girls make a …

evolutionary process in which some living things produce more offspring than others so the characteristics of organisms change over time, group of …

strong stimulant of uterine contraction which is released in high amounts during childbirth and in nursing women, the body's major metabolic …

an object that turns is a _ , the point around which the lever turns is a _ , when bending an arm, the _ is the pivot, when bending a leg, the _ is …

the movement of molecules from an area of higher concentration to an area of lower concentration, growing of fruit, vegetables and flowers, any change …

an alternative way of moving the solvent using compressed air, the phase that holds back the components in the mixture, one of the pros of column …

the side of dna that is replicated continuously, always pairs with thymine, what the m in mrna stands for, the process of making an rna molecule using …

also known as the "dirty snowball, an piece of space objects that lands/ reach the earths ground, the shiny type of asteroids, one of the most …

microbes that cause disease, a part of a eukaryotic cell not found in bacteria, gonorrhoea is caused by this microbe, a virus that effects plants, a …

a process where substances change to form new substances, a reaction where a substance burns in oxygen to release energy, a reaction where oxygen is …

this is a fundamental process that occurs in somatic cells, allowing for growth and repair, this organelle is often referred to as the control center …

term used to describe organisms that release n as nh4+ - aquatic vertebrates and invertebrates are examples, term for amino acids that eventually give …

a wire mesh that's inserted inside an artery to help keep in open, a blood vessel which supplies blood to the heart, device implanted under the …

the observable traits of an organism, a cross between individuals that involves one trait, the type of inheritance where both alleles are fully …

moves the great toe and helps maintain balance while walking and standing, the muscle producing the contour of the front and inner side of the upper …