WorksheetsNihonium Part 2
Total questions: 22
Worksheet time: 11mins
Nihonium was ______ by the collision of two elements.
synthesis
synthesized
symphony
Nihonium is created from zinc (Zn) and _____.
osmium (Os)
cadmium (Cd)
bismuth (Bi)
mercury (Hg)
Nihonium was created at an ______ speed in a special machine.
ultra
ultrahigh
ultraslow
ultra-processed
Morita's team started the experiment _______ the new element in 2003.
to bring
to produce
to bring about
to practice
～を合成する = ?
synthesize
fundamental
practical
target
collision = ?
亜鉛
衝突
極めて高い
証拠
the production of a substance made by a chemical reaction = ?
synthesis
evidence
ultrahigh
target
1,000,000,000,000 = ?
billion
million
trillion
one thousandth of a second = ?
billisecond
second
millisecond
nano second
それゆえに = ?
therefore
practical
fundamental
direct
基本的な = ?
practical
fundamental
useful; fit for actual use = ?
evidence
practical
fundamental
support
Morita's team started the experiment ______ the element in 2003.
produces
to produce
produce
It was in 2012 ____ they finally found clear evidence of successful synthesis.
where
that
with
which
During the 9 years, they repeated the experiment about _____ trillion times.
400
4
40
4,000
They _______ create their target three times.
was able to
were able to to
Nihonium is not a _____ element and can exist only for 2 milliseconds.
stable
unstable
Nihonium is not considered to provide direct benefits for people's daily lives.
True!
False!
Morita says, "We named the new element 'nihonium' to ______ people in Japan ____ their support.
thank/ to
sorry/ for
thank/ for
Morita says, "We hope that they will ______ Japan and be interested in science when they see nihonium on the periodic chart.
be proud to
be proud of
be happy with
Exploring elements offers ______ knowledge about the world itself.
synthesis
fundamental
evidence
During the 9 years, they repeated the experiment about 400 trillion times, and they were able to create their target _____ times.
1
3
2
4
