Science Lab

3. steam rising from a hot cup of coffee.
6. Water turning into ice when the temperature drops below 0˚C
7. point The melting point of ice is 0°C
9. Helium, Argon, Neon, Krypton, Radon, Xenon, Nitrogen, Hydrogen
11. at sea level the boiling point of water is 100 C (212 F), but at 6,600 feet the boiling point is 93.4 C (200.1 F).
12. dry ice
13. the three phases state of matter
14. lightning, the aurora, a welding arc, and (of course) a plasma ball toy.
15. melting, freezing, condensation, evaporation, and sublimation.
17. point The dew point is the temperature to which air must be cooled to become saturated with water vapor, assuming constant air pressure and water content.
18. Water,Milk,Blood,Urine,Gasoline.

1. when warm moist air inside a house comes into contact with a freezing cold windowpane, water vapor in the air changes to tiny ice crystals.
2. In ice cube melting into liquid water
4. Having a cold soda on a hot day, the can “sweats.”
5. Freezing of water to form ice in an ice cube tray.
8. The infinitive 'to' in 'to fly'
10. All substances are made of particles.
16. common table salt, table sugar, water ice, frozen carbon dioxide (dry ice), glass, rock, most metals, and wood