Composites Crossword Puzzle
Download and print this Composites crossword puzzle. Use a pencil or pen to complete the puzzle by filling in the blanks. The completed answers are included, so you can easily check your progress.
PDF will include puzzle sheet and the answer key.
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QUESTIONS LIST:
- oxygen : element with 8 protons, electrons and neutrons
- polymer : a substance made up of very long molecules.
- displacement reaction : in a d _ r _ , a more reactive metal displaces - pushes out – a less reactive metal from its compound.
- reactivity series : a list of metals in order of how vigorously they react.
- metal : elements on the left of the stepped line of the periodic table. they are good conductors of energy and electricity.
- ore : a rock that you can extract a metal from.
- state symbol : a s _ s _ gives the state of a substance in a chemical equation. (s) solid, (l) liquid, (g) gas, and (aq)dissolved in water.
- natural polymer : polymers made by plants and animals, including wool, cotton, and rubber (n _ p _ )
- displace : a more reactive metal will d _ – or pushes out – a less reactive metal from its compound.
- reactive : a substance is r _ if it reacts vigorously with substances such as dilute acids and water.
- lithium : element with 3 protons, 3 electrons and 4 neutrons
- helium : element with 2 protons, neutrons and electrons
