HMH ESS 3.2.2
Authored by James Wright
Geography
9th Grade
Used 3+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What chemical property of rare earth elements makes them critical and strategic minerals essential for modern technology?
Rare earth elements are very hard.
Rare earth elements react very easily with other elements.
Rare earth elements are listed within group 2 of the periodic table.
Rare earth elements are non-reactive metals.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these rare earth elements is NOT used as a magnet?
neodymium
dysprosium
praseodymium
uranium
3.
MULTIPLE SELECT QUESTION
45 sec • 3 pts
Which of these rare earth elements are used in computer monitors and smart phone screens?
europium
terbium
helium
yttrium
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Steel is an alloy of iron and other elements such as (a) , carbon, and chromium.
5.
OPEN ENDED QUESTION
3 mins • 2 pts
Why are most cars made from steel and not aluminum?
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6.
CATEGORIZE QUESTION
3 mins • 6 pts
Place each of these properties into the correct category.
Groups:
(a) Aluminum
,
(b) Steel
lighter
less expensive
is an alloy
heavier
resists impacts better
is a native element
7.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Select all the reasons why more and more people are choosing to buy hybrid cars over traditional cars.
Buying hybrid saves money on gas and helps protect the environment.
Hybrid cars run on an electric motor as well as a gas engine, so they use less gasoline and emit less hydrocarbons into the atmosphere.
Less REEs are required in the manufacturing of hybrid cars than in the manufacturing of traditional vehicles.
Hybrid cars do not use gasoline.
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