Science Crossword Puzzles

the _ happened 13.7 billion years ago when time, space, matter, and energy began to exist, the universe as we know it today began as a hot, dense …

a chemical reaction between an acid and a base that takes place in a water solution, the characteristic of water that allows bases and acids to …

splitting of a nucleus into smaller fragments that results in the release of neutrons and a large amount of energy, the type of radioactive decay in …

infection that develop and progress slowly, an organism that grow rapidly in the presence of high pressure, a microorganism that requires 5-10% co2, …

a material through which electricity does not flow, a circuit with more than one path for an electric current, a moving electrical charge, a circuit …

a particular trait that helps an organism survive in its environment, structural difference that perform the same function like different types of …

this objective lens is represented by the color red, this objective lens is represented by the color blue, this part of the microscope holds the slide …

a tool used to measure liquids, a special kind of glasses that protect your eyes, a container used for heating or mixing liquids, a hot tool used to …

how we typically measure frequency, this is what light is made of, the bottom of a wave, the distance from the top of one wave to the top of another, …

the study of the biology of organisms such as viruses, bacteria, algae, fungi, slime molds, and protozoa, the study of blood and blood disorders, …

outer layer and largest part of the sun's atmosphere, two or more stars revolving, explanation for the beginning of the universe, lowest layer of …

fear of the number 13, where is mission control located?, of or pertaining to the sun, of or pertaining to the earth, the flight director in houston, …

male reproductive system, pump blood throughout body, responsible for the first step of digestion, something made of long, curved individual bones …

the action of breathing air out of the lungs, organs of the respiratory system where gas exchange happens, muscles between the ribs that aid …

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 coarse particle that is the largest of the three particle sizes, the middle particle size, the smallest particle size, combination of all three …

the "e" in h&e, an optical instrument consisting of a lens or combination of lenses for making enlarged images of minute objects, a …

kinetic energy is the energy of, when a liquid becomes a gas, when a liquid becomes a solid, when a solid becomes a liquid, the particles only vibrate …

respiration that uses oxygen to release energy, respiration that happens without oxygen, the process that releases energy from food, a sugar that is …

the name for the group of bones that make up a beautiful person’s “money maker”, the total number of facial bones, the only bone that isn’t …

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?, …

industrial zone and their health, expansion of modern industrial enterprises has a significant _ on human health, radiological examinations in the …

each end of a magnet, what like magnetic poles do, what opposite magnetic poles do, a common magnetic metal, the area around a magnet where magnetic …

energy required to break a chemical bond and form isolated atoms, covalent bond when electrons are not shared equally, bonding that has an uneven …

water soluble protein; example: an enzyme, organic compound used to store energy; made up of carbon hydrogen and oxygen, a water transporting protein, …

a _ is a mixture in which particles can be seen and easily separated by settling or filtration, the taste of a basic solution, _ is a measure of how …

is the term that occupies space; has physical and chemical properties; and exists in a solid, liquid, or gas form, are substances that cannot be …

having the same molecular formula but different structural formulas or connectivity of their atoms, substituents that are on opposite sides of the …

bacteria containing gram-negative rods that form a chainlike colony, the study of rickettsia, rabies virus, gram-positive spherically shaped bacteria …

single cell microorganism that lacks a nucleus and uses binary fission to multiply, rod-shaped, ability to cause disease, shortened rod, process by …