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Which of the following describes the mass of an electron? --- correct
precise answer ---It is equal to the mass of a proton
A second grade teacher wants to know the principle of invisible
energy. What materials will she need? --- correct precise answer ---
Magnet and Iron fillings
If a vibrating cord anchored at each end is shortened in length with
tension remaining constant one would notice an apparent --- correct
precise answer ---Pitch Increase
Which of the following is generally associated with causing common
sun burns? --- correct precise answer ---ultraviolet rays
A power plant uses heat to generate electricity. The heat is produced
by fission on 28 grams of uranium ore which is equal to 60 metirc
tons of coal. The main form of energy used in the power plant to
generate electricity is --- correct precise answer ---Nuclear Energy
,Fossil remains of a certain species found in Africa and South America
in deep layers of bed rock would indicate that the rock is --- correct
precise answer ---of similar age
Marble, Serpentine, and Schist are examples of which kind of rock? ---
correct precise answer ---Igneous Rock
In the hydrologic circle, which of the following events occurs in the
process of transpiration? --- correct precise answer ---water is
released into the air
How does the sun compare with the average star? --- correct precise
answer ---Higher in temperature and in luminosity
Waning moon is-as it appears to? --- correct precise answer ---
becoming smaller
An activity considered necessary for continuation of an organism's life
is --- correct precise answer ---Reproduction
,What is the function of the mitochondria? --- correct precise answer -
--release of energy
In the human brain, which of the following is closely associated with
motor control? --- correct precise answer ---Frontal lobe and
cerebellum
Atmospheric ozone depletion by fluorocarbons would --- correct
precise answer ---Allow more ultraviolet radiation to reach the
surface of the eath
What microorganism produces the "red tide" in Florida's gulf waters?
--- correct precise answer ---Dinoflagellates
Mark and Tricia conducted a project in their physical science class.
They recorded the temperature of container of water each minute for
5 minutes. Their recordings are shown below with time and
corresponding temperature: 1 minute: 20*C, 2 minutes: 24*C, 3
minutes: 27*C, 4 minutes: 31*C, and 5 minutes: ___*C? --- correct
precise answer ---34
A first grade teacher is planning a classification activity with a variety
of un shield nuts. According to Jean Piaget's theory of intellectual
, development, which of the following directions to the students would
be most appropriate? --- correct precise answer ---Group all the nuts
that are identical together
A teacher is giving state adapted instructional materials that include
knowledge of activities using chemicals. Which of the following is the
right assumption of the teacher? --- correct precise answer ---The
chemicals are appropriate for the grade level for which the
instructional materials are used
A teacher must compile information on each of his students, such as
phone numbers, addresses, parent, special courses, and
exceptionalities. Which of the following could be most efficiently used
to record this information, story it over time, and make changes and
updates? --- correct precise answer ---Spread sheet
What advantage can peer drill programs have over expert practice
activities? --- correct precise answer ---Identifying and reinforcing
weak areas
In chordates, the structure which transport oxygen to cells are ---
correct precise answer ---Red Blood cells