science
- Created by: meganwalsh
- Created on: 08-03-14 09:40
Other questions in this quiz
2. what are alkanes?
- hydrocarbons
- hydrocarbons that have couble bonds
3. where is the nucleus?
- in the middle of the atom
- there isnt a nucleus
- on the left hand side
- on the right hand side
4. what are two new methods of extracting copper?
- bioleaching
- bioleaching and phytomining
- biomining
- phytoleaching
5. what charge do atoms have?
- neutral
- positive
- negative
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