Science Crossword Puzzles

which is the most present gas in air?, what are at the end of every bronchiole?, which lung is smaller?, what is the addictive and harmful chemical in …

pulmonary air passage that is usually 1 mm or less in diameter and lacks cartilage, separates the nasal cavity from the oral cavity, measurement of …

a chamber of the heart receiving blood from the veins; superior heart chambers, large single-nucleus white blood cell;, discharging chambers of the …

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

these basic units of nuclei acids are composed of a pentose sugar, a phosphate group and a nitrogenous base, cytosine, thymine and uracil belong to …

how many bonds are used between cytosine and guanine?, in replication how many new strands are made?, how many bonds are between cytosine and …

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 …

_ disk - diffuse material orbiting around a central body such as a protostar, a young star, a neutron star or a black hole. , a measure of the amount …

the standard unit of time is _ , is a change in position overtime, is speed in a specific direction, the standard unit of length is _ , tells us the …

a push or pull on an object, the amount of force needed to move an object, when two forces acting on an object are equal and opposite, when an object …

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 …

large macromolecules called proteins are made up of these, proteins are needed for growth & _ of our cells and tissues, proteins are continuously …

nutrient molecules passed through the wall of your digestive system into your blood, the large intestine ends in a short tube called the _ , the …

takes place with any change of velocity, a length vector pointing to its starting point to its end point, how much a certain quantity changes, …

study of the very small, mass multiplied by velocity, the energy dependent on the object's position, the energy that includes both potential and …

_ t waves are often seen in mild to moderate hyperkalaemia, valve located between the left atrium and ventricle, leads 7, 8, 9 allow for this view of …

how many missions did the apollo program consist of?, the agency responsible for the apollo program and other space missions in the u.s, the telescope …

research based on observations and data is descriptive, smallest functional unit of life, logical interpretation based on prior knowledge, experiences …

an imaginary line from the north pole to the south pole that the earth spins on, an oval or egg shape; the shape of earth’s orbit around the sun, …

pure metal with atomic number 26, _ metals are magnetic, is strong, tough, malleable, and ductile, contains 0.3% to 0.6% carbon and offers a balance …

something that can escape a boiling tube during a reaction, making the products appear to have a lower mass than the reactants, a word related to …

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 …

it is the lightest and most abundant element in the universe, typically found as a gas. it is commonly used in fuel cells and plays a key role in …

shiny metal property, stretchy metal property, can be beaten into shape property, allows heat and electricity to pass through it, does not allow heat …

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 …

a living thing that grows in soil, has roots, a stem, leaves, and often flowers, the part of a plant that supports the leaves and flowers and carries …

allows the neuron to conduct electrical impulses down to another neuron, or any type of cell by the release of signals into the synapse, protect the …

the study of animals and their behavior. (7 letters), the branch that deals with plants. (6 letters), study of microscopic organisms like bacteria and …

exaggerated reaction (sneezing, difficulty breathing, itching, or skin rashes), a respiratory condition causing difficulty in breathing; usually …

the classification of organisms into hierarchies based on their characteristics and differences, the specific cell type of bacteria that lacks a …