Vocab
Absorbs heat from the surroundings
Endothermic process
Lafanda is sitting by a fire and she absorbs the heat.
Endothermic process
Changes from liquid to solid
freezing
Why are intellectuals an obstacle to a totalitarian society?
They might cause other people to see the problems and cause a revolution.
The abbreviation used for Budapest public transport is
BKV or BKK
Releases heat into its surroundings.
Exothermic process
Lafanda is running and she loses heat to the surroundings.
What is exothermic?
Lafanda puts her coffee in a thermos. It got cold after 5 hours. The reason was..
that her system wasn't completely isolated and some of the heat escaped.
Which US president went grey during his administration?
Barack Obama
The busiest tram lines in the world are ...
4,6 villamos
Can exchange both matter and energy with its surroundings.
Open system
Ice ---> Water. Is this endo or exothermic process? Why?
Endo, because it absorbs heat.
Heat and ______ are the same at constant volume and pressure.
Enthalpy
Which europian union country has nuclear weapons?
France
There are ..... metro lines. Which line uses trains with no drivers?
4, M4 or the green line
The sign of enthalpy change is negative
Exothermic process
Vapor condenses into droplets of water. What happens with the interactions between the particles? Is this process exo or endothermic?
More interactions form, exothermic process
In any chemical or physical process energy is neither created nor destroyed.
The Law of Conservation of Energy/ First law of thermodynamics
Who might become Kim Jong Un's successor?
His sister, Kim Yo Jong
M3 moves between
Újpest Központ and Kőbánya-Kispest.
Energy that transfers from one object to another because of temperature difference between them.
Heat
Is dissolving salts exo or endothermic process?
Can be both!
*delta*H
Enthalpy change
What is Taliban?
Ultraconservative political and religious faction that emerged in Afghanistan in the mid-1990s following the withdrawal of Soviet troops
The oldest underground (metro) line in Europe was built in
London, between Paddington and Farringdon Street