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Worksheetshydrogen
Total questions: 14
Worksheet time: 9mins
how many protons and electrons does hydrogen have?
3p 4e
24e 4p
1p 1e
what are the four processes mentioned in the presentation through which hydrogen is made?
thermal, biological, solar driven, electrolysis
chemical , icthyology ,physical
climate, cuvette, herpetology , microbic
what is thermal process
steam reforming
isobaric
sun
what is biological process
use of chemicals
use of sun
use microbes like bacteria and microalgae
the most efficient way to make hydrogen
electrolysis
steam reforming
photoelectrolysis
Hydrogen fuel can be produced at large facilities or small facilities
true
false
Hydrogen is used in industrial applications such as…
Refining
treating metals
food processing
all of the above
how much of all hydrogen that is produces today comes from steam reforming of natural gas
2%
60%
95%
what is Solar-driven Processes
usage of algae
usage of chemicals
usage of sun
what passes through water to split into its elements in the electrolysis process?
air
current
water
what is used to propel/power space shuttles and rockets into space?
liquid hydrogen
oil
is hydrogen fuel cells costly or not?
yes
no
how many times is hydrogen fuel more expensive than gasoline?
1
3
4
12
hydrogen can be combined with what to increase performance and reduce pollution.
ph
compressed natural gas
