·
The
law of inertia explains why passengers are pushed forward when a vehicle
stops suddenly.
·
Manufacturing starch in leaves is not a physical
change.
·
Salt water is an example of a suspension.
·
Calcium
Carbonate is a base.
· Meteorology cannot
give us information regarding collision of meteors.
· Of the states of
matter, solid has the strongest intermolecular force of attraction.
· Organisms that
cannot manufacture their own food are called heterotrophs.
· The depletion of
the ozone layer is caused by the CFCs that are released into the
atmosphere from Styrofoam and Freon.
· "A group of
student researchers believe that high blood pressure is due to too much
salt in the diet." This is best classified as a hypothesis.
· Liver is best for
iron-deficient children.
· The flowers will
when grease is applied on their leaves because the stomata in the leaves
were covered.
· A hemodializer is
a machine which serves as artificial kidney for patients suffering from
kidney malfunction.
· Heavy flood in
Metro Manila are traced to the overflow of water in nearby rivers.
Authorities account this overflowing to wastes dumped in river banks.
· Boiling water is
poured in 2 identical cups, one colored
white, while the other colored black. The water in white cup will
cool slower.
· Simple goiter
described as the enlargement in the throat is believed to be caused by
the deficiency in the secretion of the hormone thyroxin.
· Getting burned by
steam is more damaging than getting burned by boiling water. This is
because stem has more energy per kilogram than boiling water.
· Technology is the
application of scientific concepts and principles.
· Climate is the
atmospheric condition that occurs over a long period of time.
· Environmental
certificate of compliance (ECC) must be secured from the DENR before
one is able to build a factory.
· The troposphere
is the location of the harmful form of ozone.
· Ecosystem is the interaction
of a colony of an ant to the nonliving and living things and its
habitat.
· Someone who is not
convinced about the findings of a study or investigation would ask for
verification through critical analysis.
· Planes scatter
salt on clouds to produce rain over dry patches of land.
· The mangrove
areas are the part of the aquatic ecosystem in the Philippines that
destruction is most pronounced.
· Aphelion is the point in
Earth's orbit where it is farthest from the Sun.
· Veterinarians are professionals
who handle animals and animal diseases.
· The law exhibited
by a rocket being propelled upward is interaction.
· Type AB is referred to as
universal recipient.
· Night blindness in
children and adults is attributed to the deficiency in Vitamin A in the
diet.
· A step-up
transformer of primary coil that has 100 turns runs at 20 V. The voltage of the
secondary coil that has 200 turns is 40 V.
· Retina eye
transplant
was the operation done in Russia to transplant human organs.
· Phuket, Thailand
was hit by a tsunami and as a consequence this incident resulted to severe
flooding.
· Positive
geotropism
is a type of response exhibited by the roots of plants.
· Convex mirror is used in
grocery stores to provide a wider area and a smaller image of the whole
store for security purposes.
· Oxygen is need by living
organisms to be alive for the longest possible time.
· Hinge joints are found
in our fingers and knees.
· Red color has the
least frequency but the longest wavelength.
· Aspirin has been
known to retard the blood-clotting process allowing us to use aspirin to
reduce the possibility of stroke.
· Farmers are
advised by agriculturists to plant root crops during El Nino.
· Seasons occur
because the Earth's axis is tilted.
· One way of dealing
with cancer is by subjecting the patient to a drug treatment in a
process called chemotherapy.
· Brain function is the
body function affected by mad cow disease.
· Boyle's law states that
at constant temperature, the volume of a gas is inversely proportional
to the pressure.
· Adding iodine to
the diet of the person could help a person suffering from an enlarged
goiter.
· A chemical change
is observed in acid rain formation.
· Glucose is the 6-carbon
simple sugar.
· Optic fibers enabled
communication to become faster.
· Proper collection
of water in tanks
prevents the spread of dengue.
· The best first aid
for a person bitten by a snake is washing the wound with soap and water.
· In times of war, Biological
war is most feared by countries.
· Soil analysis is best done
before applying any fertilizer.
· Heroin cannot be chewed.
· An object having
kinetic energy must also have the momentum.
· Calcium should be
included in a mother's diet to prevent her from losing her teeth.
· Right after
fertilization,
the baby's sex can already be determined.
· Estrogen is the hormone
that promotes the development of female secondary sexual characteristics.
· Seismograph is an instrument
that can detect the magnitude of an earthquake.
· Muro-ami fishing is a destructive
fishing method where fish are driven out of the coral reef by pounding
the coral reef with heavy rocks or stones.
· Whipped cream is not a
homogeneous matter and is considered a colloid categorized as a
heterogeneous matter.
· Animals have no
chloroplast which means animals must obtain food from outside sources.