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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 |