Science Crossword Puzzles

these help your blood clot, the serum or the liquid portion of the blood is called what?, n individual with rh-negative o blood can be considered …

increases kinetic energy of particles to increase rate of reaction, lowers activation energy to increase the rate of a reaction, decreases the space …

when an atom loses electrons or gains oxygen, a chemical reaction when a molecule, atom, or ion gains or loses an electron, an ion made of one atom, …

the rate of change of velocity over time, change in position of an object that is dependent on direction, the speed at any given point - what shows up …

a substance formed when two or more elements chemically bond together, the scale to measure how acid or alkaline a substance is, a process in which …

as, ga, ar, cd, cl, se, p, li, si, he, o, ti, h, f, ca, na, ni, cr, be, s, co, ru, al, rh

theory of evolution by natural selection, a well-tested concept that explains a wide range of observations, selection exerted by humans, remains of …

molecules that control and regulate the cell cycle, cancerous cells can develop into large masses called--, the process of dividing the nucleus, …

1 atm pressure, liquid water always changes to gaseous water at 100 degrees celsius, a measure of the random motions of the components of a substance, …

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, …

a ratio expressed as a fraction that equals one, the ratio of the actual yield to the theoretical yield of a material, the volume occupied by 1 mole …

related to lungs. (9), vessels that take blood away from the heart. (6), the system of blood flow in the body. (10), capillaries allow this to happen …

the speed of a wave in any given medium e.g. the speed of sound in air, how high or low pitched a sound is, indicated by higher or lower frequency, a …

type of bond where electrons are shared, atomic number of 5 with 3 valence electrons, atomic number of 17 with seven valence electrons, same number of …

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 …

an idealized object that absorbs all incident electromagnetic radiation and emits radiation in a characteristic spectrum that depends only on its …

bone found in upper arm, used to immobilize a specific area of the body, inflammation of a joint, thighbone, flexible band that brings joints …

the largest element in the fourth period, the largest element in the first period, the family of reactive nonmetals with seven valence electrons, all …

region over the dorsum where the neck joins the thorax and where the dorsal margins of the scapula lie just below the skin in equines, v-shaped pad of …

a molecule that catalyzes a chemical reaction, the gene that only shows if there are two of them, ribonucleic acid, term for the two letters that …

used to moving things in the yard or job site, get things from a lower to a higher surface, used to cut, holds papers together, makes things able to …

last name of the scientist who named "cells", scientific tool that allows us to examine tiny cells, jelly-like substance that surrounds the …

a device that stores chemical energy and converts it to electrical energy, the negative terminal of a battery where electrons flow out, the positive …

study about matter and energy, the study of living organisms, study about prehistoric life on earth, study about earth, study of living organisms, the …

this describes covalent compounds as conductors, these molecular ions gain or lose one or more electrons (ionic) as their atoms share electrons …

a form of electromagnetic radiation with wavelengths ranging from one meter to one millimeter, electromagnetic _ - all possible frequencies of …

a measurement of temperature, a reaction that produces heat, an extremely small piece of something, another name for the molecules involved in a …

when two forces acting on an object are not equal in size or opposite in direction, resulting in a change in motion, when two forces acting on an …

from what element do plants extract carbon dioxide during photosynthesis? & in cellular respiration what element is released as carbon dioxide …

if no oxygen is available, cells can obtain energy through the process of, the phase of photosynthesis responsible for mainly producing glucose, …