Science Crossword Puzzles

the phase when the heart relaxes and fills with blood (8), the phase when the heart contracts to pump blood out (7), the blood vessels that carry …

controls what goes in and out of the cell, receives proteins from the er and packs them out to other parts of the cell, produces energy in plant …

theory of evolution by natural selection, a well-tested concept that explains a wide range of observations, selection exerted by humans, remains of …

point in the path of the sun when the sun is farthest north or south of the equator, small body of matter in the solar system seen when it falls into …

nerve cells at the base of the cerebrum which help smooth out movement of the body, coordinates automatic functions like sleep, temperature, and water …

this is an alternative form of genes, this is an observable trait of an organism that can mask the recessive trait, the genetic makeup of an organism, …

these cushion your organs, provide your body with insulation, and store energy for later use, molecules that are composed of only carbon and hydrogen, …

a synthetic hormone used to treat hypothyroidism, _ fibrillation - a heart condition, one of the oldest blood-thinners, narrows blood vessels and …

the moon block the light from the sun reaching the earth (order s.m.e.), the earth block the light from the sun reaching the moon (order s.e.m.), the …

the class number of cough medicine (spelled out), drugs can show up in this for up to 3+ months, and can measure long-term drug abuse, a notable toxic …

moon landing mission, probe exploring the outer solar system, space telescope for deep-space imaging, space shuttle disaster mission, rover on mars, …

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

the tails of phospholipids are, is found in the nucleus, _ is a segment of dna that carries out a particular function, also known as cell drinking, …

an increase in the size of a substance when the temperature is increased, the process of a solid changing directly to a gas without forming a liquid, …

polysaccharide that plants use for structure and support, to hydrolyze a bond between two monomers, you would have to add a molecule of _ , -cooh is …

a change of state from liquid to gas, a substance that increases the rate of a chemical reaction by lowering the activation energy without being used …

strand of dna or rna surrounded by a layer of protein that can infect and replicate in a host cell, long whiplike structure on bacteria, a mixture …

center of the cell which tells it what to do, tissues that work together to do the same job, cells that work together to do the same job, a thin wall …

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

a series of questions with yes or no answers to help you identify something, a scientist who organised living things and gave them each a two-part …

the ease and speed with which an element combines, or react, with other elements and compounds is?, there is thermal conductivity and _ conductivity …

a liquid-like material inside a cell that holds various suspended solid materials that carry out chemical processes needed for living, a device used …

the force that causes the circular motion of planets in orbit, is to easier or harder to close a door from the middle than from the handle?, …

cranial nerve i, relays sensory data from nose to brain, function is sense of smell, cranial nerve ii, connection is eye to brain, function is vision, …

a circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground, land transporter …

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 held …

it is a measure of the tendency of an atom to attract a bonding pair of electrons, it is a bond in which the distribution of electron between two …

the _ is specifically located in the mid face, forms the upper jaw, the _ is the largest bone in the human skull, forming the lower jawline and …

substance composed of dead leaves, other plant remains, and animal feces that collects on the soil or at the bottom of a body of water, consumer that …

the shape of a dna molecule is a double _ , dna must _ in order for new cells to be made, this is the type of sugar found in dna, this is the type of …