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Name first 20 elements (GIVE SYMBOLS) |
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1. H (hydrogen) 2. He (helium) 3. Li (Lithium) 4. Be (Beryllium) 5. B (Boron) 6. C (Carbon) 7. N (Nitrogen) 8. O (Oxygen) 9. F (Fluorine) 10. Ne (Neon) 11. Na (Sodium) 12. Mg (Magnesium) 13. Al (Aluminum) 14. Si (Silicon) 15. P (Phosphorus) 16. S (Sulfur) 17. Cl (Chlorine) 18. Ar (Argon) 19. K (Potassium) 20. Ca (Calcium) |
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AN OBSERVATION BASED ON THE PURITY OF A SUBSTANCE |
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AN OBSERVATION BASED ON THE AMOUNT OF A SUBSTANCE |
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The mass per unit volume of an object |
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A substance which cannot be broken down into simpler substances |
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A combination of 2 or more substances NOT chemically combined |
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A solution in which water is solvent |
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A solution of 2 or more metals (copper and zinc melted together to form brass) |
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EVIDENCE OF A CHEMICAL CHANGE |
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The evolution of light, heat, color change, a gas, or a precipitate |
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the formation of a solid in a solution or inside another solid during a chemical reaction or by diffusion in a solid |
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Genitive: aditus Gender: M Meaning: entrance |
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ardere, arsi burn, be on fire |
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COMITIS weird gender comrade, companion |
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Gaudere, gavisus sum be pleased, rejoice, be delighted |
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incendere, incendi, incesus burn, set fire to |
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