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matter007
vocabulary for science
Question | Answer |
---|---|
what takes up space and has mass? | Matter |
what a body of coherent matter? | mass |
the amount of space in an object is? | volume |
whats firm hard or compact in substance | solid |
what has compressed molecules that move freely | liquid |
what expands to fill the area | gas |
what is used to characterize matter and energy and their interactions | physical property |
whats it called when you change the chemical substance | chemical property |
the smallest unit of matter is? | an atom |
the number of protons in an atom of a given element | atomic number |
number of protons and the number of neutrons in an atom | Atomic mass |
ability to be flattened into a sheet; bendable | malleability |
ability to be stretched into a wire | ductility |
ability to react with another substance | reactivity |
horizontal rows on periodic table | period |
vertical columns on periodic table | groups |
temperature where solid turns to liquid | melting point |
temperature where liquid turns to gas | boiling point |
shiny, good conductors, malleable, ductility | metal |
like both metal and non-metal, shiny, malleable, semi-conductors | metalloid |
poor conductors, mostly gases, dull | non-metal |