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1.1 ; atoms ✓
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- 1What is an atom?An atom is a tiny particle which make up everyone and everything around us
- 2define an elementelement
a substance made up of one type of atom - 3If there are only around 100 types of atoms around the World, around how many types of elements are there in the world?There are only about 100 different elements in the World
- 4Each element has a symbol. For example, the symbol for hydrogen is ....H = hydrogen
- 5What are the columns of the periodic table called?They are called groups and elements in the same group have similar chemical properties
- 6On which side of the Periodic Table can you find the metals?Metals are found on the left side whilst non-metals are found on the right
- 7What is a compound?materials that are made up of different types of atoms bonded together
- 8An atom has a tiny _____ at its centre, surrounded by _______.An atom has a tiny nucleus at its centre, surrounded by electrons.
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- El usuario ha eliminado su información de asignaturas Fichas sobre 1.1 ; atoms ✓, creado por Usuario eliminado el 12/03/2018.
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- Creado por Farha Idrees · 27 nov 2016
- Copiado por Farha Idrees · 12 mar 2018
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