Term
| What are the three states of matter? |
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Definition
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Term
| What are the particles like in a solid? |
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Definition
| They are held tightly together. |
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Term
| What are the particles like in a liquid? |
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Definition
| They are close together but they can move. |
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Term
| What are the particles like in a gas? |
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Definition
| They are far apart and can move around freely. |
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Term
| list all five changes of state |
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Definition
| melting, boiling, freezing, condensing and subliming. |
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Term
| To change a solid to a liquid, what process does it go through? |
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Definition
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Term
| To change a liquid to a gas what process does it go through? |
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Definition
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Term
| To change a gas to a solid what process does it go through? |
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Definition
| Subliming, which is the rarest change of state. |
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Term
| To change a liquid to a solid, what process does it go through? |
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Definition
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Term
| To change a solid to a gas, which process does it go through? |
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Definition
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Term
| To change a gas to a liquid, what prcess does it go through? |
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Definition
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Term
| What happens to the pressure of a gas if the temperature of the gas is increased? |
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Definition
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Term
| what happens to the pressure of a gas if the volume of a gas is decreased? |
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Definition
| The pressure is increased. |
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Term
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Definition
| It is when the particles spread out. |
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Term
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Definition
| It cannnot be split up into anything smipler than itself. |
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Term
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Definition
| An atom is the smallest stable part of an element. |
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Term
| What do compounds contain? |
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Definition
| Two or more elements joined up. |
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Term
| What are particles in a compound called? |
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Definition
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Term
| When elements make a compound, What is the join also known as? |
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Definition
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Term
| How do elements combine together? |
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Definition
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Term
| How many elements are there in the periodic table? |
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Definition
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Term
| Gives the names of all the groups in the periodic table. |
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Definition
| reactive metals, transition elements, other metals, non metals and Noble gases. |
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Term
| What is the symbol for iron? |
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Definition
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Term
| What is the symbol for magnesuium? |
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Definition
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Term
| what is the symbol for potassium? |
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Definition
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Term
| What is the symbol for sodium? |
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Definition
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Term
| what is the symbol for lithium? |
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Definition
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Term
| What would the symbol be if you added two hydrogen atoms together? |
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Definition
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Term
| What techniques can you use to seperate mixtures? |
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Definition
| Filtration, evapouration, chromatography and distilation. |
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Term
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Definition
| It is the smallest stable part of an element. |
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Term
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Definition
| It is two or more elements joined up. |
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Term
| How is a compound different from a mixture? |
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Definition
| Compounds are chemically joined up and mixtures are not. |
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Term
| What ending do you get when two elements combine? |
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Definition
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Term
| what is the ending when three or more different elements combine? |
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Definition
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Term
| What ending do you get when two identical elements combine? |
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Definition
| The name doesnt change at all |
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Term
| List five properties of metals. |
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Definition
1= Metals conduct electricity.
2= Metals conduct heat
3= Metals have high densities.
4= Metals have high melting and boiling points.
5= Metals make oxides when reacted with oxygen. |
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Term
| List 5 properties of non-metals. |
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Definition
1= Non-metals are poor conductors of electricity
2= They are poor conductors of heat.
3= They are not strong or hard wearing.
4= They have low densities.
5= They have low melting and boiling points. |
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Term
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Definition
| It is a non-metal but is very hard. |
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Term
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Definition
| Mercury is a non-metal but it comducts electricity. |
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Term
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Definition
| Graphita is a non-emtal but conducts electricity. |
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Term
| What do you get if you add sodium and Chlorine? |
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Definition
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Term
| What do you get if you add Magnesium and Oxygen? |
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Definition
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