Chemistry, 30.11.2020 19:20 20alyssityh224
Heat energy is useful to us in all the following ways except:
Heat energy can be harnessed to warm homes.
Heat is converted to mechanical energy in engines to do work.
Heat energy can be used to melt materials and change their shape to create useful objects.
Heat energy is transferred to cooler objects to reduce the temperature of those objects.
Answers: 3
Chemistry, 22.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
Chemistry, 22.06.2019 09:00
Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
Answers: 3
Chemistry, 22.06.2019 09:00
Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
Answers: 1
Chemistry, 22.06.2019 22:30
Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2
Answers: 1
Heat energy is useful to us in all the following ways except:
Heat energy can be harnessed to warm...
Mathematics, 24.10.2019 07:43
History, 24.10.2019 07:43
Computers and Technology, 24.10.2019 07:43
Mathematics, 24.10.2019 07:43
Physics, 24.10.2019 07:43
Mathematics, 24.10.2019 07:43
English, 24.10.2019 07:43
Social Studies, 24.10.2019 07:43
Mathematics, 24.10.2019 07:43
History, 24.10.2019 07:43
History, 24.10.2019 07:43
English, 24.10.2019 07:43