Across
- 3. Many people confuse ____ with weight. Weight is the gravitational force exerted on an object, so an elephant will weigh different on the moon.(mass) *Physical*
- 4. Isopropynol is very flammable. It _____ very easily.(burns) *Chemical*
- 7. Water has a boiling point of____degrees celsius, which means water boils at this temperature.(onehundred) *Characteristic*
- 9. It is _____ to burn plastic chairs because they are non-flammable.(hard) *Chemical)
- 10. A conductor, such as copper,has ___ electrical conductivity, or the ability to transfer electric charges through a material.(high) *Physical*
- 11. Mass is the amount of matter a substance, such as a rock, contains. It stays ______ everywhere.(constant) *Physical*
- 14. Water's freezing point is the temperature at which water changes into a ________.(solid) *Characteristic*
- 15. When iron reacts with oxygen, it creates ____.(rust) *Chemical*
Down
- 1. There are three states of matter, solid, liquid, and ___.(gas)*Physical*
- 2. Since the rock had a greater volume than the bathtub, all the ___ was displaced.(water) *Physical*
- 4. People usually ____ gold with their teeth to determine if it is real, because gold is malleable; easily shaped.(bite) *Physical*
- 5. Soap usually has a pleasant texture. It feels soft and _____.(smooth) *Physical*
- 6. Ice turns to a liquid at a certain _______, ice's melting point.(temperature) *Characteristic*
- 8. _______ are ten on the Moh's hardness scale,because they are very resistant to scratching.(diamonds) *Physical*
- 12. Luster is a property of metals; shine. If an emerald has high luster, it is very ______.(shiny) *Physical*
- 13. If an egg has a density(mass per unit volume of a material)greater than water, it will_____.(sink) *Characteristic*