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Matse 81 Exam 1 with complete solutions 2024_2025.
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Matse 81 Exam 1 with complete solutions 2024_2025.
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Matse 81 Exam 1 with complete solutions2024/2025
Molecular solids are formed by: - ANSWER✓✓-van der Waals bonding
According to the video Making Stuff: Stronger, abalone shell is
made of calcium carbonate. What common household item is also
made of calcium carbonate? - ANSWER✓✓-Chalk
Which one of the following topics was discussed in the video Making
Stuff: Stronger. - ANSWER✓✓-Magnets can be used to test whether
Naval ships are made from steel.
In Making Stuff: Cleaner, David Pogue is on a quest to: -
ANSWER✓✓-turn trash into electricity
According to The Secrets of the Terracotta Warriors, when did
pottery figures replace human sacrifice in China? - ANSWER✓✓-300
years before the First Emperor
The shear modulus is: - ANSWER✓✓-the proportionality constant
between strain and torsional stress
Which one of the following topics was discussed in the video The
Secrets of the Terracotta Warriors. - ANSWER✓✓-Atomic
composition was the main difference between Chinese Purple and
Egyptian Blue.
Which one of the following topics was discussed in the video
Hunting the Elements. - ANSWER✓✓-Dmitri Mendeleev arranged
elements by weight and family
, Which of the following topics were discussed in the video Making
Stuff: Cleaner. - ANSWER✓✓-Efforts to replace plastic car parts,
which usually end up in landfills when cars are disposed of.
Which of the following is a Green Design principle. - ANSWER✓✓-If
your process operates above room temperature, then change the
process to operate at a temperature closer to room temperature.
Obsidian is a naturally occurring: - ANSWER✓✓-Glass
According to the TED-Ed video The 2,400-year Search for the Atom,
the nucleus was discovered by Rutherford when this occurred to the
alpha particles shot at gold foil in his laboratory. - ANSWER✓✓-Most
of the particles went through the foil but a few bounced backwards.
For a specific application a material is needed that is very strong
but very lightweight. What class of materials would be the best
choice for this application? - ANSWER✓✓-composite
These are the names of the three 'cultural' revolutions named for
materials used during their historical era. - ANSWER✓✓-Neolithic
Age, Bronze Age, Iron Age
Soda containers made from this material will easily fracture if
dropped. - ANSWER✓✓-Glass
Iron: - ANSWER✓✓-oxidation results in less metal to recycle
Which of the following topics were discussed in CASE STUDY or
MATERIALS OF IMPORTANCE sections of the e-Book. - ANSWER✓✓-
Welding of prefabricated steel sheets lead to increased Liberty Ship
failures.
An early application of quantum mechanics led to the: - ANSWER✓✓-
Bohr model of the atom.
In a shear mechanical test, a test sample is subject to equal and
opposite forces applied to: - ANSWER✓✓-the top and bottom of the
sample and are parallel to those surfaces.
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