Science Crossword Puzzles

properties that independents to the size of system, system change to another state, 1st law of thermodynamic - energy can be created and deformed but …

the rate at which an unstable nucleus decays, particle made up of a helium nucleus, the unit of radioactive decay, name of the model of the atom that …

a reference to the ration of an object's mass per unit of volume, si unit of length, name for element with symbol ca, how close a measurement is to …

a measure of how much heat a substance has, the amount of stuff in something, property of a magnet; attracted to objects containing iron, can go below …

process of developing an observation, hypothesis, and experiement, a well-tested hypothesis, holds the dna, powerhouse of the cell, jellylike …

large tube leading from the trachea into a lung, area inside the body between neck, ribcage, backbone and diaphragm, organ that helps with breathing, …

what is the time period between the birth of one generation and the birth of the next in a family or species?, what is the process of gradual change …

long nails trap dirt and _ , when food changes inside our body into simple substance, when we sit, stand and walk we should always hold our heads up …

the resemblance of one species to another for protection or deception, often seen in insects and snakes, an animal lacking a backbone, such as …

more controlled and less exhausting alternative to coughing, cf stems from a mutation of the _ gene, most effective for a cf diagnosis, clapping or …

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

germ layer which eventually gives rise to the epidermis and nervous system, germ layer which eventually gives rise to the bones, dermis, and tissues, …

hand bone, knee bone, finger & toe bones, large lower leg bone, lower arm bone on the thumb side, skull bone in back of head, hip bone, five …

this happens to the surface of an alkali metal when it reacts with oxygen, this gas is produced when an alkali metal reacts with water, sodium _ into …

a side-nitrogen of highly conserved residue. it exists in coordination bonds within globins, a molecule bound reversibly by a protein, the second …

a reaction in which a more reactive element takes the place of a less reactive element in a compound, a positive ion formed from the loss of …

fermentation used by bacteria and yeast to create bread, generates the carbon dioxide in cellular respiration, the green pigment where photosynthesis …

having many leaves or leaflets, region of the embryonic axis that is located between the cotyledonary node and the radicle, germination type that the …

type of sugar found in dna, the stage of mitosis in which the chromosomes become arranged in the equatorial plane of the spindle, phase of mitosis …

mild traumatic brain injury, sustaining another head injury before symptoms of the first head injury have cleared, head injury that develops …

when plant cells are swollen with water, when animal cells have collapsed due to water loss, release of cellular substances as secretions from cells …

where warmer parts rise and cooler parts sink, stress that squeezes rock until it folds or breaks, a section of lithosphere that slowly moves over the …

the strange state of matter inside neutron stars is what scientists call ' _ _ ', the pulsar designated psr j0952−0607 is also known as the _ _ …

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

the more reactive metal can displace the less reactive metal, reduction and oxidation, gain of oxygen/ loss of electron, agent that can oxidize …

a treatment that is not very effective because it allows organisms to remain hidden and persist in culture for the majority of the time, a process of …

a fundamental particle with no charge, interaction responsible for radioactive decay, quark flavour, heavier than up and down, theoretical framework …

the wave is the length of one wave cycle, lowest point of a transverse wave, the maximum displacement of a wave from its state of rest, regions of low …

_ change - the transfer of thermal energy between two bodies which are at different temperatures, this is the phase of matter with no fixed shape but …

colorful structures used to attract specific animal pollinators, male reproductive structures, makes pollen, supports the anther, the opening at the …