Science Worksheet With Answers Page 8
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13TOSS-UP
*15) GENERAL SCIENCE
Multiple Choice An autoclave would often be used by which of the
following scientists?
W) cosmologist
X) microbiologist
Y) paleontologist
Z) philologist
ANSWER: X) MICROBIOLOGIST
BONUS
15) GENERAL SCIENCE Short Answer
Which ones, if any, of the following elements are
liquids at standard temperature and pressure: chlorine, bromine, mercury, selenium?
ANSWER: BROMINE AND MERCURY
TOSS-UP
16) EARTH SCIENCE Multiple Choice What happened in 1815 to cause that year to be named
“the year without a summer?”
W) a large meteor struck the Earth
X) a large volcano erupted
Y) there was a radical shift in the jet-stream southward
Z) several large earthquakes occurred simultaneously around the globe
ANSWER: X) A LARGE VOLCANO ERUPTED
BONUS
16) EARTH SCIENCE Multiple Choice When, in the geologic column, did dinosaurs become
extinct?
W) at the Cretaceous-Tertiary boundary
X) at the Jurassic-Cretaceous boundary
Y) at the Triassic-Jurassic boundary
Z) at the Permian-Triassic boundary
ANSWER: W) AT THE CRETACEOUS-TERTIARY BOUNDARY
Junior National Science Bowl
Round Robin 6
Page 8
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