Science Crossword Puzzles

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 …

the process through which populations of living organisms adapt and change, one of two or more genes that may occur alternatively at a given site on a …

greek philosopher that believed in the geocentric model of the solar system, egyptian mathematician, astronomer, and geographer who wrote the …

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 …

describes the tail region of a phospholipid, solution with equal solute to the cell, describes the head region of a phospholipid, type of transport …

f (8), fe (4), na (6), ca (7), as (7), at (5), c (6), ne (4), pb (4), n (8), o (6), he (6), p (10), h (8), zn(4), be (9), k (9), hg (7), ni (6), ag …

first and longest phase of mitosis in which the genetic material inside the nucleus condenses and the chromosomes become visible, the process of a …

the internal diameter or bore of a gun barrel, laboratory tests conducted on blood, saliva, or other bodily fluids to detect the presence of specific …

2 substances together, a compound breaks down into two elements, _ displacement is when two elements swap places, 5 types that are different depending …

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 …

the belief that the planets orbit the sun, an italian astronomer, a medication used to manage or treat a wide range of infections, the father of …

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 other name of sweat glands, which contribute to cornification or keratinization, containing lipids and proteins, produce sebum, subcutaneous …

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 …

type of tissue that can contract (shorten) to cause movement, type of tissue that provides support and connects all body parts, type of tissue that …

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 …

energy that gives us power, when there are more positive charges, magnets have a _ and south pole, when equal forces act on an object, sign for …

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 …

a tube that is held open by c-shape rings of cartilage; connects the larynx and the bronchi, the organ of the lymphatic system in which t cells …

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

farmers use _ change to help prevent plants from freezing, endothermic process that results in cooling you off, heat lost, when vapor …

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 …