chemistry crossword
Across
- 2. property / what difference is there between water, ice, and steam? these can be described as a difference in a ________ ________.
- 3. change / when you mix hydrochloric acid and sodium hydroxide it makes salt and water. this is an example of a ________ ______.
- 5. / smoke and fog make smog, sand water, and gravel make cement. These are examples of a ______________.
- 7. / since a piece of wood has a mass and volume it is an example of
- 10. / when metal is left outside in the rain and wind rust appears. to stop _________ of metal aircraft are sprayed with oil to prevent this process.
- 12. point / solid to liquid example ice to water changes at 0 degrees celsius.
- 13. substance / tin, water, and salt are examples of this
- 14. / a flowing river is water in a liquid _____.
Down
- 1. / "to put fire to a thing" in Latin is like dry wood in an open fire pit. proof its all become ash.
- 4. / water has hydrogen and oxygen ratio 2:1. this is an example of a _________.
- 6. / iron, lead, carbon are found on the periodic table. They are examples of an ________.
- 7. / 1000kg of steel floats in outer space but on earth, it stays put. the _______ doest change.
- 8. / if an eraser is 1cmx5cmx2cm than the amount of space it occupies is 10 cm3
- 9. point / liquid to gas example water to steam changes at 100 degrees celsius.
- 11. / 10kg of osmium fits into a smaller container than 10kg of hydrogen because osmium has the greatest _______ compared to hydrogen.