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Term 1 Test Topics
Key topics for term 1 test
| Question | Answer |
|---|---|
| Properties of Metals | Shiny, Malleable, Ductile, Good conductors of heat and electricity |
| Properties of Non-Metals | Not malleable or ductile, not shiny, Poor conductors of heat and electricity |
| What is Ionic bonding | Transfer of electrons from one atom to another forming ions. |
| When does ionic bonding occur | between non-metals and metals |
| What is Molecular bonding | The sharing of outer shell electrons |
| When does molecular bonding occur | between two non metals |
| The last Family in the periodic table is called the: | Inert (noble) gases |
| Acids always begin with (blank) in the formula | Hydrogen (H) |
| Bases always have (blank) last in their formula | Hydroxide (OH) |
| Define: Atom | basic building blocks of matter |
| Define: Molecule | Smallest amount of a substance that has the properties of that substance |
| Define: Ion | a charged particle that differs in number of electrons caused by the gaining or losing of outer hell electrons in ionic bonding |
| Define: Isotope | Forms of an element that varies in the number of neutrons |
| Define: Element | A substance that can not be decomposed further |
| Define: Compound | Combination of 2+ different atoms |
| Elements in the same family have | the same number of outer shell elctrons |
| Elements in the same period have | the same number of outer shells |
| Radioactive Atom | an unstable atom |
| Alpha Particle | Helium nucleus |
| Beta particle | When a neutron decays into a proton and an electron. The electron is ejected from the nucleus |
| Gamma Radiation | radiation given off by a radioactive element |
| Law of conservation of Matter states that | no matter can be created or destroyed |
| Diatomic Molecule | an who will only be found as X2 |
| Atomic weight of H,He,C,N,O,Cl | 1,4,12,14,16,35.5 |
| VII family in the periodic table | Halogens |
| I family in the periodic table | Alkali Metals |
| II family in the periodic Table | Alkaline Earth Medals |
| Diatomic Elements | H,N,O,C,F,Cl,Br,I |
| 2 liquids at room temperature | Hg & Br |
| 11 gases at room temperature | H,N,O,F,Cl,He,Ne,Ar,Kr,Xe,Rn |
| Lab test for oxygen | Glowing splint test |
| Lab test for hydrogen | Pop Test |
| Silver Nitrate turns chlorine | white |
| Silver Nitrate turns Bromine | Creamy Yellow |
| Silver Nitrate turns Iodine | Yellow |
| Barium Flame is | Greenish yellow |
| Copper flame is | light blueish green |
| Calcium flame is | Yellow |
| Sodium flame is | Yellowish Orange |
| Lithium flame is | cherry red |
| Strontium flame is | orange red |
| Potassium flame is | Pale Purple |
Created by:
tk199509
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