Science Crossword Puzzles

occurs when the nucleus of an unstable atom breaks down in a process called radioactive decay, positively charged, more massive than any other type of …

energy in transit in the form of particles or electromagnetic waves, a particle having a negative charge, a particle having a positive charge, a …

positively charged particle, high energy em wave, a neutral particle in the centre of a atom, unit of energy, negatively charge particle which orbits …

high energy rays emitted by radioactive substances, benign tumor of the adrenal medulla, excessive activity of the thyroid gland, examination by x-ray …

industrial zone and their health, expansion of modern industrial enterprises has a significant _ on human health, radiological examinations in the …

back of the body or organ, the plane that divide a person's front ad back, the heart is in this cavity, area above the stomach, situated in the …

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

system bring oxygen to the body, blood vessels that carry blood toward the heart, stretchy sac for temporarily storing urine, blood cell that defends …

bacteria in the urine, teaching patients how to identify and contract the pelvic floor muscles in a structured exercise program, the inability to …

the underground stems that produce roots and leaves in ferns, invertebrates with jointed appendages, term used for flexible stalk/stem plants (not …

exercise at low intensity, respiratory muscle below lungs, shin pads, helmet, gum shield, treating somebody differently because of race, gender, …

tide occurring once per day, rise and fall of ocean at the shore, contains inter-tidal zone, largest tidal range during the month, salinity level over …

mixture in which one substance consisting of microscopically dispersed insoluble particles is suspended throughout another substance, tightly packed …

a contact force transmitted through a rope or similar object when forces pull on the object's opposite ends, the pivot of a lever, a spear …

what do scientists use to measure artifacts under 30,000 years of age?, in order to date old materials, scientists use?, the half-life of carbon-14 …

what is the scale called that you measure acids and alkalis on?, what word does the colors blue and purple go with?, what is the process to make …

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 …

the upper arm bone (7), the longest bone in the body (5), the muscle responsible for extending the knee (10), the type of joint found in the shoulder …

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

capable of being transmitted from one person to another, the number of new cases of a disease in a specific population, denoting a disease of unknown …

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 …