![]() ![]() when a gas goes directly to a solid without the liquid state. a variable that is held constant during an experiment. The process by which a liquid is rapidly converted into a gas. Hydrogen atoms on either side of C=C bond. The process where a liquid turns into a solid. All atoms types can be found in the periodic table and are called e_. A particle that contains 2 or more atoms is called a m_. The process where a solid turns into a gas. The process where a gas turns into a solid. a substance that can donate a hydrogen ion, tastes bitter.Īll states of matter consist of _. a strong type of acid with a word meaning water energy in it. a very important principle with reverse reaction. a substance that can accept a hydrogen ion, feels slippery. When with an acid it will turn red when with a base it's blue. When there are more particles in a solution. A reaction where oxygen reacts with something to produce heat. A molecule that contains atoms of at least two different elements.Ī small negatively charged particle. Subatomic particles that have a negative charge. A weak electrical attraction between a partially + hydrogen atom & a partially - atom of another molecule. Chemical bond formed by the sharing of electrons between 2 or more atoms. All elements in the periodic table are represented by a letter or two called chemical _.Ī chemical bond formed when one or more electrons are transferred from one atom to another. the name of NaOH: _ _.Īll animals breathe this gas out when they exhale. the amount of atom, ions or molecules contained in a volume of solution. the unit used to measure the concentration of a solution: _ _ _. Its a substance made up of atoms, that cannot be broken down into any other substance. The smallest particle of a chemical element that can exist. 2 or more atoms joined together and can be any elements. Molecule consisting of many sugars bonded together.Ī very small particle that has a negative charge of electricity and travels around the nucleus of an atom. A group that includes the simplest kinds of sugar that can't be broken down. ![]() an observation that a reaction has taken place involving bubbles.īuilding blocks of all cells There are four organic types of this. the chemical symbol for this compound is H2O. an observation that a reaction has taken place involving _ change. the chemical symbol for this element is K. as the temperature of a gas decreases, what does volume of gas do.Īn observation that a reaction has taken place involving warmth or the lack of it. describes all collisions between particles. Newton's law says gas particles travel in _ lines. Movement of a gas through a small opening into a larger volume. Holds a variety of things in place, particularly test tubes. Tall, labeled container used to precisely measure volumes of liquids. Accurate device with a stopcock at the bottom measure volumes of reagents. A cup-shaped container capable of sustaining high temperatures used to heat chemicals. Learning the glassware and equipment used in the BIO or CHEM LAB A measure of how hot (or cold) something is. A direct change from a solid to a gas without becoming a liquid first. The ability of a substance to reflect light.Ī substance of atoms with two or more different elements joined by chemical bond. This can be given off when burning wood, This can also be given off in other chemical changes. In Covalent Bonds, the atoms can't gain, what do they do instead?. Įlements that have properties of both metals and nonmetals. Benzene diazonium chloride reaction with fluoroboric acid at 0OC gives fluoro benzene. What electrophile is required for a Friedel-Crafts acylation reaction?. What substitution reaction is favoured when the starting compound is anisole?. How many pi electrons does nitrobenzene have?. What describes the reaction between the diazonium ion reacting with cuprous salts?. ![]() the change of state from a liquid to a gas. When a substance changes into 'another' substance with other properties. the change of state in which a liquid becomes a solid as energy or heat is removed. To view or print a Chemistry crossword puzzle click on its title. ![]()
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