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RBMS 7th Chemistry
Chemistry Voc
Question | Answer |
---|---|
Elements | A pure substance that cannot be separated into simpler substance |
Compound | A substance that is composed of 2 or more elements |
Physical Property | A property of matter that can be observed or measured without changing the identity of the matter |
Maleable | Able to pound into thin sheets of metal without shattering |
Ductile | Able to be drawn or pulled into a wire |
Conductivity | A substances ability to allow electricity, heat, or sound to pass through it |
Density | The amount of matter in a given space or volume |
Chemical Changes | A change of one substance into a new substance |
Physical Change | Any change in size, shape, or state of matter in which the identity of the substance remains the same |