Science Worksheet With Answers Page 11

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TOSS-UP
21) PHYSICAL SCIENCE
Multiple Choice Which of the following musical instruments can
produce a pure tone:
W) violin
X) clarinet
Y) piano
Z) electronic synthesizer
ANSWER: Z) ELECTRONIC SYNTHESIZER
BONUS
21) PHYSICAL SCIENCE
Short Answer Which is the lightest metal in the group known in the
periodic table as the alkali metals?
ANSWER: LITHIUM (ACCEPT: Li)
TOSS-UP
22) EARTH SCIENCE Short Answer What is the name given to the tides that occur during the
new moon and full moon?
ANSWER: SPRING TIDES
BONUS
22) EARTH SCIENCE Multiple Choice In limestone formations, the development of caves
requires water and which of the following:
W) oxygen
X) nitrogen
Y) carbon monoxide
Z) carbon dioxide
ANSWER: Z) CARBON DIOXIDE
Junior National Science Bowl
Round Robin 6
Page 11

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