elements

1. 1What is an element

   1. Aa simple substance that cannot be split into anything simpler by chemical reactions
   2. Ba complex substance that can be split by chemical reactions
2. 2Atoms are the smallest particles of an element

   1. AVerdadero
   2. BFalso
3. 3Atoms are all the same some are similar to other elements atoms.

   1. AVerdadero
   2. BFalso
4. 4how many elements in the periodic table

   1. A107
   2. B127
   3. C117
5. 5Elements can join together to make compounds

   1. AVerdadero
   2. BFalso
6. 6The name of the compound tells you how old it is

   1. AVerdadero
   2. BFalso
7. 7Compounds made from two elements always have a name that ends in what

   1. Aice
   2. Bide
8. 8the elements carbon and oxygen make what compound

   1. ASodium chloride
   2. BCarbon dioxide
9. 9The elements sodium and chlorine make what compound

   1. Asodium chloride
   2. Bsodiumide chlorine
10. 10The elements magnesium and oxygen make what compund

    1. Amagnesium oxygenide
    2. Bmagnesium oxide

11. 11A chemical formula tells you the name and number of atoms in a compound

    1. AVerdadero
    2. BFalso
12. 12The smallest particle of many compounds is called a what

    1. Aatom
    2. Belement
    3. Cmolecule
13. 13molecules are made up of groups of what

    1. Aatoms
    2. Bparticles
14. 14some elements are made of molecules

    1. AVerdadero
    2. BFalso
15. 15The properties of a substance describe the way the substance behaves or measurements we can make on it

    1. AVerdadero
    2. BFalso
16. 16describe the properties of metals

    1. Agood conductors of heat and electricity
    2. Bmatte
    3. Cshiny
    4. Dbad conductor of heat and electricity
    5. Esolids with a low melting point
    6. Fmainly found on the left side of the periodic table
    7. Gsolids with a high melting point except mercury
    8. Hmainly found on the right side of the periodic table
    9. Ithree metals are magnetic
    10. Jflexible
17. 17properties of non metals

    1. Agood conductors of heat and electricity
    2. Bbright
    3. Cdull
    4. Dpoor conductors of heat and electricity
    5. Emost are liquids or gases
    6. Fmost are solids or gases
    7. Gfound on the right side of the periodic table
    8. Hno non metals are magnetic
    9. Istrong-dont break easily
    10. Jbrittle- break easily

Descripción

Test sobre elements, creado por Clara Rawling el 11/03/2018.

Autor

Clara Rawling

Idioma

English

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2

Etiquetas

key stage 3

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