Set 1- Round 1-9 Flashcards
What organelle functions to isolate a human cell’s chromosomes
from the cytoplasm?
NUCLEUS
What is the primary oxygen-carrying protein found in red blood
cells?
HEMOGLOBIN
What physical state of matter is intermediate between a
solid and gas?
LIQUID
Which of the following BEST describes the term static:
STATIONARY
What is the general name for the rising and falling of sea
levels in response to the forces exerted by the Moon and Sun?
TIDES
Approximately what fraction of Earth’s surface is covered
by oceans:
SEVEN-TENTHS
How many degrees are in one-third of a right angle?
30
Round the number 535,279 to the nearest ten-thousand:
540,000
The number 4.56 × 10^11 has how many zeroes?
9
Giving your answer in grams, subtract 200 grams from 6.2
kilograms:
6,000 (ACCEPT: 6 × 10^3)
How many permanent teeth does a typical adult human have?
32
How many canine teeth does the typical human adult have?
4
Mary tried to lift her couch by exerting 500 newtons of
force but it doesn’t budge. If the couch weighed 2,000 newtons, how much work did she do:
0
Jeff walks west in a straight path for 100 meters and then
east in a straight path for 150 meters. What is the magnitude of his displacement, in meters?
50
The hydrologic cycle describes the circulation of Earth’s:
WATER
What is the name of the rock that makes up most of the ocean
floor and volcanic ocean islands?
BASALT
In a right triangle, what is the name for the side opposite the 90º angle?
HYPOTENUSE
Rounded to the nearest meter, find the length of the hypotenuse of a right
triangle if the legs measure 5 and 12 meters?
13
What is the SI base unit for length?
METER
Name all of the following 3 choices that are
measurements units for speed: mach; newton; knots
MACH; KNOTS
Most of the heart is composed of which of the following
types of tissues:
MUSCLE
In the taxonomical name Homo sapiens, what taxonomical rank
does sapiens represent?
SPECIES
What atomic particle balances the charge of protons to
produce a neutral atom?
ELECTRON
Isotopes of the same element are based on their different
numbers of what atomic particle?
NEUTRONS
Which of the Gas giant planets is closest to the Sun?
JUPITER
What are the 2 main factors causing the metamorphism of
rocks?
HEAT AND PRESSURE
What is the name for any segment with one endpoint at the center of a
circle and the other endpoint on the circle?
RADIUS
Rounded to the nearest ten-thousandth, convert 3
1 rd to a decimal:
0.3333
If there are 640 ounces of water in 5 gallons, how many
ounces are in ½ gallon?
64
Name all of the following 4 choices that are measurement
units of area: meter; hectare; acre; mile
HECTARE; ACRE
What is generally considered the basic unit of life?
THE CELL
In what organelle of a plant cell does photosynthesis occur?
CHLOROPLAST
An ionic state of an atom of hydrogen would have how
many protons?
1
What is the name for the biochemical process that
converts grape juice into wine or soy beans into soy sauce?
FERMENTATION
Giving your answer as north, south, east, or west, a southerly
wind blows FROM what direction?
SOUTH
Which of the following clouds has little vertical
development:
CIRRUS
What is the exact circumference, in centimeters, of a circle whose radius
is 3 centimeters?
6π
What is the common name for the antiseptic, found in
many homes, that decomposes into water and oxygen?
HYDROGEN PEROXIDE
What is the chemical formula for hydrogen peroxide?
H2O2
What is the scientific name for the white of a cooked egg?
ALBUMEN
What term is generally used for biological catalysts?
ENZYMES
What term do scientists use for the force of gravity
acting on anything that has mass?
WEIGHT
How many protons are present in a single helium
nucleus?
2
A weather forecast of 100% relative humidity suggests an
increased possibility of:
RAIN
What is the name for all Great Circles that pass through the
north and south poles?
LONGITUDES
Every triangle has how many vertices?
3
If the perimeter of a triangle is 45 centimeters and the lengths of two of
its sides are 16 and 12 centimeters, find the length of the third side, in centimeters:
17
What general term describes the angle or degree north or
south of the equator?
LATITUDE
The geographic north pole is at what latitude?
90
What is the most common term for the energy an object
has because of its position or configuration?
POTENTIAL
Which one of the four basic forces of the universe is most
directly involved with maintaining the planets in their orbits?
GRAVITY
Based on size and location, which of the 2 basic types of
glaciers dominates Greenland today?
CONTINENTAL
Which of the following fossils is the oldest:
TRILOBITE
What is the measure, in degrees, of each angle in an equilateral triangle?
60
Which of the following can sometimes result after a
moderate to severe blow to the head:
CONCUSSION
What is the year of a person’s death who was born in the
year 580 BC and lived 63 years?
517 BC
How many limbs are tetrapods typically considered to have?
4
Which of the following is the most common source of energy
for brain cells in humans:
GLUCOSE
What is the most common term for the ratio of the output
force to the input force of a simple machine?
MECHANICAL ADVANTAGE
Which of the following most directly contributes to the
actual mechanical advantage always being less than the ideal mechanical advantage:
FRICTION
Which of the following is NOT a mineral:
BASALT
Which of the following is the hottest region of planet Earth:
THE INNER CORE
Find the volume, in inches cubed, of a rectangular solid whose
dimensions are 3-inches by 5-inches by 8-inches:
120
What is the kelvin temperature that represents a condition
of no molecular motion?
0
How many grams are in 1 metric ton?
1 MILLION
What is the ultimate energy source for nearly all life on Earth?
THE SUN
What is the environmental factor most directly involved in
phototropism?
LIGHT
If a chimpanzee were to throw darts at a Periodic
Table, he would most likely hit an element with which of the following characteristics:
A SOLID AT ROOM TEMPERATURE
Which of the following has the most inertia:
4 KILOGRAMS OF IRON
Which of the following is the BEST example of the
chemical weathering of rock:
RAIN PERCOLATING THROUGH LIMESTONE
What is the name for the “river” of high altitude wind over
North America that marks the southern boundary between polar air to the north and warmer air to
the south?
POLAR JET STREAM
Minuends and subtrahends are used in which of the following
mathematical operations:
SUBTRACTION
If the area of a square field is 1,600 square feet, how many feet long is
one of its sides?
40
What is the general name for a plastic material composed
of a polymer of styrene?
POLYSTYRENE
Which of the following is a product found in most
toothpastes for the purpose of making the teeth more resistant to decay by promoting
remineralization:
FLUORIDE
What is the scientific name of the human windpipe?
TRACHEA
The organ of Corti is directly involved in what human sense?
HEARING
Which of the following is TRUE regarding mixing
pigments:
AS MORE PIGMENTS ARE MIXED, THE DARKER THE RESULTING
MIXTURE BECOMES
What color will a red colored object appear to a human if
it is illuminated by a red light?
RED
Which of the following is often the LEAST reliable
property of a mineral that is used in mineral identification:
COLOR