https://padlet.com/3051611/dxj83rqje236 Made with big dreams en-us 2017-10-16 19:06:18 UTC 2025-10-01 15:40:30 UTC hello@padlet.com 3051611 https://padlet.com/3051611/dxj83rqje236/wish/197535757 the strength and vitality required for sustained physical or mental activity.]]> 2017-10-16 19:09:20 UTC https://padlet.com/3051611/dxj83rqje236/wish/197535757 3051611 https://padlet.com/3051611/dxj83rqje236/wish/197536075 energy that a body possesses by virtue of being in motion.]]> 2017-10-16 19:10:07 UTC https://padlet.com/3051611/dxj83rqje236/wish/197536075 3051611 https://padlet.com/3051611/dxj83rqje236/wish/197536605 the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.]]> 2017-10-16 19:11:28 UTC https://padlet.com/3051611/dxj83rqje236/wish/197536605 3051611 https://padlet.com/3051611/dxj83rqje236/wish/197537285 Vaporization (or vapourisation) of an element or compound is a phase transition from the liquid phase to vapor. There are two types of vaporization: evaporation and boiling. Evaporation is a surface phenomenon, whereas boiling is a bulk phenomenon.

]]> 2017-10-16 19:12:51 UTC https://padlet.com/3051611/dxj83rqje236/wish/197537285 3051611 https://padlet.com/3051611/dxj83rqje236/wish/197538036 Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds.]]> 2017-10-16 19:14:32 UTC https://padlet.com/3051611/dxj83rqje236/wish/197538036 3051611 https://padlet.com/3051611/dxj83rqje236/wish/197538755 Chemical changes occur when a substance combines with another to form a new substance, called chemicalsynthesis or, alternatively, chemical decomposition into two or more different substances. These processes are called chemical reactions and, in general, are not reversible except by further chemical reactions.]]> 2017-10-16 19:16:10 UTC https://padlet.com/3051611/dxj83rqje236/wish/197538755 3051611 https://padlet.com/3051611/dxj83rqje236/wish/197539428 In physics, the law of conservation of energy states that the total energy of an isolated system in a given frame of reference remains constant — it is said to be conserved over time.]]> 2017-10-16 19:17:36 UTC https://padlet.com/3051611/dxj83rqje236/wish/197539428