Science Crossword Puzzles

us space traveler, russian space traveler, russian space program, us space program, father of us manned space program, russian satellite, chinese …

other source of energy, considered to be a more compact source of energy because they are 2.25 times the number of calories than carbs and proteins, …

what sound waves travel through to get to your ear, sound travels faster in..., high and low frequencies are called, back and forth, fast movements, …

a condition caused by an increase in hydrogen ion concentration in the blood, a condition caused by a decrease in hydrogen ion concentration in the …

type of worm commonly found in the anus of young children, the cyst form of this protozoan has the most nuclei of the 3, surfactant used to break up …

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 …

gets energy from the sun, most important molecule that provides chemical energy, energy-is released, the ability to do work, where cellular …

the part of the body which most digestion happens, it helps to transport food from the mouth to the stomach, what is absorbed in the large intestine, …

measurement of light at a selected wavelength, isolates at desired wavelength, holds liquid sample, converts light into an electrical signal, the …

distance an object travels in a given unit of time, combination of all forces acting on the object, product of an object's mass and velocity, …

little things in the cells, digestive chemical which breakdown waste, the powerhouse of the cell-cellular respiration, a group made out of tissue, …

a sub atomic particle with a positive charge, an element with the symbol k, the number of electrons that will be an atom which has 12 protons, the …

lowest ph possible, a ph of 2 is _ acidic than a ph of 6, a(n) _ solution has more hydronium than hydroxide, reaction between an acid and base …

one of the buffers that maintains the ph in blood, when an acid reacts with a base to form salt and water, any pair of molecules or ions that can be …

carbohydrates that provide energy and starches to your body, a dark, flammable liquid found deep within earth, that is often called crude oil, carbons …

protein "lumps" separate from whey, watery part of milk, antonym of despised, elastin, water loving, liquid changing to solid or semi-solid …

organic compound with single bonds of carbons, organic compound with double bonds of carbon, alkene with one carbon, alkane with one carbon, alkene …

family of organic compounds mainly used in fragrances and food colouring, name for a family of saturated hydrocarbons, contains only single bonds and …

hormone which prepares the body for flight or fight responses, the type and amount of food consumed by people, an organ or tissue that makes a …

humans, cats and dogs are in this kingdom, something without a backbone, germs and bacteria fall into this kingdom, genus+species=.., heart activity …

_ evolution is the process by which unrelated organisms evolve characteristics that are similar, basic unit of structure and function of an organism, …

a complete living thing, green pigment that absorbs energy from sun, a group of cells working together, contains dna in its own separate structure, a …

acronym for visible light, longest wavelength on em spectrum, green, blue, red, consists of types of radiation, waves and light, can't see …

a transparent optical element that disperses light into its color spectrum, the distance between two peaks of a light wave, the range of colors …

all of the nonliving parts of an ecosystem, any individual living thing, the transfer of energy from one organism to another through a food chain or …

these make up your skeleton, your taste buds are located in your mouth on this, liquid helps you swallow, it's not a musical instrument, but you …

he invented _ vaccine, tested on what animal first, born in what city, he is considered a researcher and, he never _ the vaccine, intern as a …

plant that completes its life cycle in 2 years, makes the food for the plant through photosynthesis and stores the food, attracts insects for …

body’s process of keeping internal conditions within a narrow, healthy range. h _ _ _ _ _ _ _ _ _ s, control loop that detects change and triggers a …

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