Science Crossword Puzzles

transfer of heat by physical contact, an organism that relies on external sources of heat to regulate its body temperature, regulate body temperature …

the organ that pumps blood throughout your body, the organ where food is digested, the organ that helps you breathe, the organ that filters waste from …

basic building blocks of all living things and contain they body's hereditary material, carry information that determines your traits, a …

water and electrolytes (gets rid of waist), gets rid carbon dioxide (lungs and diaphragm), lymphatic vesicles and lymph noes, the skin and its …

sweat glands, breaks down urea in sweat and causes odors, waterproofing protein, worst kind of burn, glands that produce oil, oil, skin cells, …

inventor of the light bulb, known for alternating current (ac) power, revolutionized car manufacturing with the assembly line, pioneers of the first …

nucleotide that transfers energy directly to a cell's chemical reactions, two or more atoms bonded together, polysaccharide that makes up cell …

organelle that contains its own genome, and that is found in almost all eukaryotic cells, the nuclear division process that is involved in the …

estimating the age of rocks or fossils in (millions of) years, process by which a species becomes fitted to its environment through natural selection, …

what is composed of 2 carbon rings?, according to chargaff's rule adenine pairs with what nitrogen base? it is only found in dna, a compound only …

the acidic group of an amino acid, a protein with regular structure, often used for structural functions, to spin a suspension very faster to separate …

solid substances in liquid, they do not dissolve, homogeneous mixture, the opposite of a substance that discourages the suspension of one liquid into …

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 …

two elements join together, 5 types that are different depending on the situation, able to reduce in liquid, _ displacement is when two elements swap …

effects the rate of dissolution by increasing in energy, when a solution produces a precipitate, one of the products has to be _ , water is considered …

plants that make their own food, gives live birth and has hair or fur, traits that are learned like riding a bike, more than one organisms that are …

a molecule that catalyzes a chemical reaction, the gene that only shows if there are two of them, ribonucleic acid, term for the two letters that …

an object that has gravity so strong that even light can't escape it, a group of millions or billions of stars and planetary systems which are …

the information collected during an experiment is called _ , the _ variable is the factor in the experiment that is being tested or the part that is …

the thin sheet of tissue that separates the middle and inner ear, the 3 bones in the ear, the outer ear that funnels sound into the ear, a sound that …

a gland in the mouth that produces saliva to help break down food, the part of the digestive system that absorbs water and forms solid waste, the …

kills or inactivates most pathogens on surfaces (but not spores), uses steam under pressure to kill microorganisms, placed inside sterilization …

large molecules essential for cell structure and function, segment of dna that codes for a specific trait or protein, father of modern genetics, …

one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome, principle of _ : the summary of …

changes in the dna sequence, a type of mutation where one nucleotide is replaced with another, a mutation that shifts the "reading frame" of …

gravity keeps the planets in _ around the sun, the closer objects are to each other, the _ the gravitational pull, the amount of matter in an object, …

related to lungs. (9), vessels that take blood away from the heart. (6), the system of blood flow in the body. (10), capillaries allow this to happen …

system to organize life into categories ie: kingdom, class, etc, the type of simple cells that lack a nucleus, level of taxonomy classification e.g. …

what type of vessel carries blood into the heart?, the left-hand side of the heart pumps _ blood around the body, white blood cells fight .., the …

lines the inner surface of the shaft, bones that are longer than they are wide, the cavity that is inside the shaft, the shaft of long bones, the line …