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physics
physics review
Question | Answer |
---|---|
what are the two ways you can charge objects ? | friction, contact |
what do conductors do? | they allow electricity to flow through them |
what do insulators do? | they don't allow electricity to flow through them easily |
what is hardness? | how much an object can resist being scratched or bent |
what is the ability to make a metal into wires? | ductility |
what is the ability to hammer metal into sheets? | malleability |
what is a physical property that describes if something is transparent or opaque? | clarity |
describes if an object is shiny or dull? | lustre |
elements that exists in pairs ex. O2? | diatomic |
a mixture when one substance dissolves in another substance? | solution |