Flashcards
Chemastery Topic 1
Flashcards do conjunto (13)
- 1Which two things are found in the nucleus of an atom?The Proton's (posative charge)
The Nutrons (nutral charge) - 2What are located in the shells orbiting the nucleus of an atom?The Electrons (negativly charged)
- 3What is an isotope?An asotope is a differnt form of the same atom, it have the same number of electrons and jprotons but has a differnt amount of nutrons.
- 4Now get your parodic table and name as many as you can possible at only looking at the symbols.Well Done!
- 5What is the difference between a mixture and a compound?A compound is two or more elements bonded together.
A mixture is two or more elements mixed together. - 6What is an ion?This is when there is extra or less electrons than there are protons
- 7What is distillation and why do we use it?Distillation is when you want to separate two or more liquids, you do this by heating up the liquid until boiling and let it steam until you have just one liquid.
- 8Which group is the alkaline metals?Group one.
- 9Where are the transition metals found?In the middle of the periotic table.
- 10What are the metallic properties?They are;
-Malayable
-High density
-Lustrous (shiny)
-High melting and boiling points
-Good conductors of heat and electricity - 11Does the reactivity go up or down as you go down the alkalis?They get more reactive as you go down.
- 12Does the reactivity go up or down as you go down the halogens.The reactivity goes down.
- 13What is group 8 or 0 also known as?The noble gasses.
Informações
- Descrição
- Year 11 Chemistry FlashCards sobre Chemastery Topic 1, criado por Luke Smoker em 31-01-2018.
- Criado por
- Luke Smoker
- Visualizações
- 0
- Tags
- Avaliação