Science Bowl Flashcards

1
Q

What weather phenomenon causes more deaths in the U.S. annually than any other except lightning?

A

Tornadoes

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2
Q

What is given to wood whose normal cells have been replaced with mineral deposits?

A

Petrified wood

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3
Q

Pollination by birds is called:

A

ornithophily (pron: or-nith-o-philly)

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4
Q

Unlike rodents, the rabbit has how many incisor teeth?

A

Four

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5
Q

What percent of fire-related deaths are due to smoke inhalation rather than burns?

A

80%

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6
Q

To what familiar fruit is the plantain similar?

A

Banana

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7
Q

What U.S. President was recognized as a world authority on American game animals?

A

Theodore Roosevelt

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8
Q

How many men have walked on the moon?

A

Twelve

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9
Q

The fastest-running terrestrial animal is:

A

Cheetah

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10
Q

In what country do the greatest number of tornadoes occur?

A

United States

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11
Q

What wonder drug was used for three years by the Army and Navy before becoming available to the general public in 1944?

A

Penicillin

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12
Q

Which sea is the saltiest natural lake and is also at the lowest elevation on the face of the earth?

A

The Dead Sea

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13
Q

The scarab, worshipped by the Egyptians, is what type of beetle?

A

Dung Beetle

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14
Q

As you go down into a well, your weight:

A

Decreases Slightly

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15
Q

W cloud at ground level is called what?

A

Fog

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16
Q

What invention in about 1450 A.D. revolutionized communication and the world?

A

The Printing Press

17
Q

What is the name for the new technology whereby a glass fiber carries as much information as hundreds of copper wires?

A

Fiber Optics (Opto-Electronics)

18
Q

What mammal lays eggs?

19
Q

Linseed oil comes from what plant?

20
Q

Bees must collect nectar from approximately how many flowers to make 1 pound of honeycomb? Is it:

A

20 million

21
Q

What is the name of the largest North American terrestrial rodent, distinguished by its spiny covering?

22
Q

Albacore is a type of:

23
Q

The only species of cat that lives and hunts in groups is:

24
Q

Linen is made from what plant?

25
What is arachnology?
Study of Arachnids
26
What is another name for the Paleolithic Age?
The Stone Age
27
What nocturnal animal group makes up one-fourth of all mammals species?
Bats or Chiroptera
28
What is the name of the whale that has a long protruding tusk?
Narwhal
29
How many time zones are there on Earth?
24
30
What land mammal holds the record for the greatest age?
Man
31
What is the better known name for the deadly poison prussic acid?
Cyanide or Hydrogen Cyanide
32
What colorless, pungent gas is often dissolved in water to yield a solution that is used as a biological preservative?
Formaldehyde
33
What is the rest mass of a photon?
Zero
34
What yellow metal is an alloy of copper and zinc?
Brass
35
What is the name given to the process, discovered by Goodyear, of adding sulfur to heated rubber?
Vulcanization
36
Used primarily in fertilizers, which element is never found free in nature even though it makes up about 2.5% of the earth's crust?
Potassium
37
What element, whose symbol derived from the Latin for "liquid silver", has been found in Egyptian tombs from 1500 B.C.?
Mercury
38
What poisonous alkaloid is extracted from tobacco leaves and widely used as an insecticide?
Nicotine
39
What is the name for steel alloyed with chromium?
Stainless steel