Flashcards
periodic table and elements
Flashcards do conjunto (13)
- 1What is all matter made of?elements
- 2What is an element?It is a pure substance that cannot be broken down further
- 3What do we use to classify elements?Periodic table
- 4Who worked out the periodic table and when?Dimitri Mendeleev
in the 1860's - 5Name the 3 categories of the periodic table.Metals
Non metal
Semi metals - 6Describe the metals in the table.They are on the left side of the table
They are in pink - 7Describe the non metals in the tableThey are on the right of the table
They are blue - 8Describe the semi metals in the tableThey are between the metals and non metals
They are green - 9What is an atomic number?It is the number of particles in an atom
- 10List the properties of metalsShiny
Ductile
Malleable
solids
high melting, boiling point - 11Which is the only metal that is a liquid?Mercury
- 12List the properties of non metalsthey can be liquids, solids or gases
they have different properties - 13List the properties of semi metalsSolids at room temp
some properties of metals and non metals
Informações
- Descrição
- FlashCards sobre periodic table and elements, criado por VANESSA MALHERBE em 13-05-2015.
- Criado por
- VANESSA MALHERBE
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