Like a lot of people, you want the preferred wristwatches & components in which one are able to buy, without forking out expensive charges. If searching just for a fabulous wristwatches, there exists just never any excuse to shell out high cash, when now there actually are thousands of wristwatches & components at huge price reductions on eBay, the most reputable web based shopping mall in the country. This web site is actually authorized by eBay in order to assist you acquire the perfect wristwatches you will be searching for at an unequalled asking price. In the event you do not view the wristwatches you are scouting around for down the page, try keying in a very specific name or model within the Search box at your right.
![]() ^ VTG X-MASS ORNAMENTS SHINY BRITE BUBBLE LIGHT FIGURAL * US $89.00
|
![]() BUBBLE SEQUIN FABRIC-Black- SOLD BTY W:70" SPARKLE/SHINY US $17.99
|
![]() Accessories 19LIZ33M Unisex Strap 19MM Shiny Bubble Gu US $25.00
|
![]() Accessories 21LIZ33M Unisex Strap 21MM Shiny bubble Gu US $25.00
|
![]() Accessories 18LIZ33M Unisex Strap 18MM Shiny Bubble Gu US $25.00
|
![]() Accessories 16LIZ33M Unisex Strap 16MM Shiny Bubble Gu US $25.00
|

Which set of procedures and observations indicates a chemical change?
a: ethanol is added to an empty beaker and the ethanol eventually disappears
b: a solid is gently heated in a crucible and the solid slowly turns to liquid
c: large crystals are crushed with a mortar and pestle and become powder
d: a cool, shiny metal is added to water in a beaker and rapid bubbling occurs
e: a liquid is placed on a hot plate and the temperature rises
Which is a chemical change and why? I chose a but it's wrong. I'm almost positive it's not b or c.
d (bubbles indicate a chemical reaction occurred)
In : a this is a physical change (evaporation; going from liguid to gas phase)
In: b melting is a physical change
In: c this is a physical change from large crystals to finer crystals (power)
In: e temp rises due to heat from the hot plate.





































































