Science Crossword Puzzles

the smooth inner layer of the heart, where the heart is located in the thoracic cavity, pointed end of the heart, middle (muscle) layer of the heart, …

a therapy to treat multiple sclerosis involves destruction of self-reactive immune cells, and replacement with hemopoietic _ to "reset" the …

the outer layer of the brain, reactions that are automatic and do not require conscious thought, the organ in your head made up of nerves that process …

one of multiple alternative versions of a particular gene, refers to any chromosome that is not a sex chromosome, the traits observable in the …

the process of taking food, drink, or another substance into the body, a series of wave-like muscle contractions that move food through the digestive …

least ionizing but hardest to stop radiation, atoms with the same number of protons but a different number of neutrons, radiation made up of a …

behavior determined by gene structures that may become fixed or plastic; may require prior experience and are triggered by a stimulus, behavior …

the layer of the eye that contains light-sensitive cells that capture images and send signals to the brain, also known as the uvea, it contains the …

what is the tailbone called?, what is the shorter bone in the lower leg between the two bones?, what is the cheek bone called?, what is another name …

a hierarchical structure that depicts the patterns of energy flow between different tropic levels within an ecosystem, refers to a relationship in …

_ documents - copies of a work made by different people which can be used to verify the validity of the document of interest, the study of life's …

a "well-mixed" mixture, a type of change where a new substance is created, a characteristic property where a liquid changes into a gas, how …

what is saturn's most spectacular feature?, jupiter has how many moons?, neptune has what that produces more energy than the planet receives from …

a group of neurons that carries signals from the brain to the body and from the body to the brain, a tiny blood vessel that allows gases and nutrients …

distinct forms or conditions in which matter can exist, something that is firm and stable in shape, transition of a substance directly from the solid …

_ evolution is when species that once were similar diverge, becoming increasingly distinct, _ selection favors average individuals in a population, …

a push or pull, _ forces - this causes a change in motion, a force that opposes motion, a force of attraction between two objects, a change in …

a particular section, group or type of species living in an area or country, a group of organisms that are closely related and can mate to produce …

anything that has mass, takes up space, and is made of particles, the state of matter in which the substance has both a definite volume and a definite …

a charged particle, the type of bond you get between two non-metals. a shared pair of electrons, the type of bond you get between two metals, a giant …

part of the digestive system where most chemical digestion takes place. this organ makes up two thirds of the length of your digestive system, this …

this is the ability to separate two objects that are very close together, this is the color light shifts to as things move towards earth, this kind of …

the center sharp, chisel-shaped front teeth used for cutting food, the outside sharp, chisel-shaped front teeth used for cutting food, pointed teeth …

study of bone, has different types of tissue. there is voluntary, involuntary, and cardiac, study of structure, parts and chemistry of a living …

a state of equilibrium in living things, complex proteins that speed up chemical reactions in the body, the diffusion of water across a membrane, long …

separation of two or more substances of different boiling points, the process of separating heavy solid substances in water, the technique which is …

can be used as the body for hydraulic jacks, grade m is also known by what number?, alloy of copper and zinc, strain age embrittlement is caused by?, …

has a definite shape and volume/ particles are close together, a particular kind of matter with uniform properties, an unknown source or material, …

organ that stores urine, tube-shaped organs that carry blood around the body, organ system that removes wastes from the blood and produces urine, …

state of matter such as ice, capable of being dissolved, smallest part of a substance, basic unit of life, consist of atoms of only one kind, state of …