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chemistry- (sana)
chemistry test review
Question | Answer |
---|---|
what is hetrogeneous? | a mixture that isn't transparent |
what is compound? | something that is made up of different elements combines |
what is diatomic? | elements that exists as pairs |
what is a positive subatomic particle? | protons |
what is the 1 type of atom? | element |
what is metalloids? | Has properties of both metal and non-metals |
what is alkaline? | a group of metals that are fairly reactive & are in group 2 |
what is alkoli? | a group that consists of very reactive metals |
what is an atom with charge? | ion |
what is a column on the periodic table called? | group |
what is the physical property for: the car is green? | colour |
what is the physical property of ice melting? | state of matter |
what is a physical property of piece of wood that is rough? | texture |