Flashcards
8 half yearly
Cards in this deck (8)
- 1List the first 5 people who discovered the atom1. Democritus
2. John Dolton
3. Joseph Thomson
4. Ernest Rutherford
5. Niel Bohr - 2Draw the structure of an atom
- 3ElementAre made up of just one atom
- 4CompoundA molecule that is made up of 2 or more different kinds of elements
- 5Mixture2 or more atoms or molecule that are mixed together but are not chemically bonded to each other
- 6AtomsAre the smallest amount of a substance that we can have that will still retain all the features of that substance
- 7MoleculeAre 2 different atoms joined together through attractive forces known as bonds. The atoms may be of the same element or different elements
- 8List 4 characteristics of non-metals- Low Density
- Poor conductors of heat and electricity
-Dull
- Brittle
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- year 7 Science Yr 7 Flashcards on 8 half yearly , created by zzahra.45 on 05/05/2014.
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