Grade 10 Chemistry
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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show | mass
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show | physical
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show | element
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show | mixtures
matter
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show | proton
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The only important thing all of the elements in the same ____________________ on the periodic table have in common is the number of electron shells they have. | show 🗑
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The most reactive group of elements on the metal side of the periodic table is _________________________. | show 🗑
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The pattern of electrons appearing in the first three shells of the Bohr diagrams of elements is ____________________. | show 🗑
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A(n) ____________________ compound forms when, for example, a metal element and a non-metal element join by transferring electrons from the metal to the non-metal. | show 🗑
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show | potassium sulphide
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Carbonate, CO32–, is a _________________________, a group of elements that behave like a single ion. | show 🗑
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show | covalent, molecular
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Acid | show 🗑
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show | a compound that produces hydroxide ions when dissolved in water. Bases are named as if they were ionic compounds (the name of the cation followed by the name of the anion).
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show | A water molecule that loses a hydrogen ion and thus becomes negatively charged. Hydroxide ions are denoted OH-. (Do not conf. with hydronium ion)
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show | A water molecule that gains a hydrogen ion and thus becomes positively charged. Hydronium ions are denoted H3O+. (Do not conf. with hydroxide ion)
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show | any aqueous solution in which [H+] and [OH-] are equal. For example pure water is a neutral substance. pH = 7.0 ([H+] = 1.0 x 10-7 mol/L)
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Acidic Solution | show 🗑
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Basic Solution | show 🗑
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show | another name for a basic solution.
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show | the negative logarithm of the hydrogen-ion concentration. pH=-log[H+]. Always express in scientific notation.
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A reaction in which a compound breaks down into two or more elements or new compounds | show 🗑
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A number written in front of a chemical formula | show 🗑
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A solid produced during a chemical reaction in a solution | show 🗑
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show | Aqueous Solution
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show | Chemical Equation
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Substance dissolved in a solution | show 🗑
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show | Combustion Reaction
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show | Single Replacement Reaction
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A reaction involving the exchange of positive ions between two compounds dissolved in water | show 🗑
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show | Chemical Reaction
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show | Reactant
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show | Product
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show | Synthesis Reaction
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show | Solvent
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show | Decomposition Reaction
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What type of reaction does the following describe: Reactants - Two Compounds Products - Two Compounds | show 🗑
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show | Synthesis Reaction
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What type of reaction does the following describe: Reactants - An element and a compound Products - An element and a compound | show 🗑
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show | Solid
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show | Gas
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The symbol (l) is used in an equation to designate the substance as a _____________ | show 🗑
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show | Aqueous
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In a balanced equation, the number of ____________ on the reactants side must match the number of _______________ on the products side | show 🗑
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show | Skeleton
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show | 2
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Changing the coefficients to make the number of atoms of each element equal on both sides of the equation is step ___ for balancing equations | show 🗑
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show | 5
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Writing the skeleton equation for the reaction is step ____ for balancing equations | show 🗑
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show | Law of Conservation of Mass
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There are ___ types of chemical reactions | show 🗑
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The four types of chemical reactions are: Synthesis, __________, single replacement and double replacement | show 🗑
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show | Activity Series
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show | Photosynthesis
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show | Nonmetals
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show | Active
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(True/False) Fluorine is more reactive than iodine | show 🗑
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show | FALSE
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show | Synthesis
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show | Decomposition
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show | Single Replacement Reaction
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Two couples switching dance partners is a 'life comparison' to a _____________ reaction | show 🗑
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Hydroxide | show 🗑
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show | Br -
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show | F -
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show | I -
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Chloride | show 🗑
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whom should an accident or spill be reported to at school? | show 🗑
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show | always Googles, (Apron, and Gloves if necessary)
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show | used for cuts and burns
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fire extinguisher | show 🗑
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Why can glass be a safety problem? | show 🗑
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show | you could put something toxic or poisonous in your mouth
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Why shouldn't you play practical jokes or roughhouse when performing scientific activities? | show 🗑
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Why is it a good idea to tie back long hair or loose-fitting clothing when performing scientific activities? | show 🗑
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What is used for transferring very tiny amounts of liquid? | show 🗑
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What is worn to protect your eyes? | show 🗑
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What enlarges the size of small objects? | show 🗑
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show | Florence Flask
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What triangular glassware is used to store solutions? | show 🗑
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What is used for measuring or mixing liquids | show 🗑
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show | Balance
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What frame or structure is used to hold test tubes? | show 🗑
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What is used to measure the volume of liquids? | show 🗑
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show | Test tube
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show | Stopper
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show | Forceps,tongs
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show | Thermometer
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show | funnel
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Created by:
marcarli
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