Solutions.
1. is correct
2. is incorrect correct answers 1. every living organism needs some non-biological substances for
its existence 2. all non-biological substances are found in minerals on earth
growth and metabolism correct answers characteristics of life include
carbohydrates and fats correct answers examples of organic biological substances are
paraffins and petroleum correct answers examples of mineral substances are
occupies space and has weight correct answers matter is everything that
a gas to a liquid correct answers condensation is the change in matter from
a liquid to a gas correct answers vaporization is that change of matter from
a solid to a liquid correct answers melting is the change of matter from
a solid to a gas correct answers sublimation is a change of matter from
the change of vapor to a liquid correct answers condensation is
a bacterium correct answers an example of a single celled organism is
1. is incorrect
2. is correct correct answers 1. a microorganism is the smallest part of the human body
2. all microorganisms need nutrients for their existence
physics and chemistry correct answers science deals mainly with
physiology correct answers the study of the functions of living organisms is
1. is correct
2. is incorrect correct answers 1. anatomy is a very important science in the fields of biology
2. anatomy is the science which deals with the functions of the human body
1 and 2 are both correct correct answers 1. physiology is a very important science in the field of
biology
2. physiology is the science which deals with the functions of the body
the alterations of the structure of molecules correct answers which one of the following belongs
to the science of chemistry
,1. is incorrect
2. is correct correct answers 1. chemical reactions only take place outside and not inside of a
living organism
2. the structure of molecules change during chemical reactions
heat and electricity correct answers the field of physics include
negatively charged atom correct answers an anion is
positively charged sodium atom (na+) correct answers a cation is
substance which dissolved in water splits into ions correct answers an electrolyte is
salt solution correct answers an example of an electrolyte is
it can conduct and electric current correct answers an acid is an electrolyte because
increasing the hydrogen ions correct answers pH can be decreased by
the number of free H ions in a solution correct answers pH is
weak acid correct answers if a pH of a solution is between 5 and 7 the solution is
weak alkali correct answers if the pH of a solution is between 7 and 9 is
7 correct answers the pH of distilled water is
acid correct answers lemon juice with a pH reading of about 9.5 are considered to be
5.5 correct answers the pH of a skins acid mantle is
supports the natural pH of the skin correct answers a characteristic of a weak acid is that it
they contain the element carbon correct answers a characteristic of organic acid is that
COOH correct answers an organic acid contains the chemical group
positively charged electrode correct answers an anode is
negatively charges electrode correct answers a cathode is
the needles used for galvanic electrolysis correct answers examples of electrodes which are used
in beauty therapy are
the electromagnetic waves in space correct answers in physics radiation means
, the number of times per second an electromagnetic wave can change direction correct answers in
physics frequency means
frequency correct answers hertz is a measure of
green, blue, indigo, violet correct answers in the visible spectrum the colors in the correct order
are
infrared and ultraviolet rays correct answers invisible rays which can be used in beauty therapy
are
is invisible and can be felt correct answers infrared radiation
warming correct answers infrared rays can be used in beauty therapy for
warm the deeper layers of the skin correct answers an effect of infrared rays on the skin is to
poor blood circulation in the skin correct answers an indication for a treatment with infrared rays
is
skin showing telangiectasias on the cheek area correct answers a contraindication to treatment
with infrared radiation is
to warm the tissues before massage correct answers infrared radiation is used
chemical effect on the skin correct answers ultraviolet radiation can be useful in beauty therapy
because of the
uvc correct answers which of the following radiation has the most antibacterial effects on the
skin
mainly in the epidermis correct answers ultraviolet radiation is absorbed
ultraviolet correct answers skin cancer is most likely caused by
high frequency currents of high voltage correct answers which electric currents can be used in
electrotherapy
faradic and galvanic currents both of low voltage correct answers which electric currents can be
used in electrotherapy
metals correct answers examples of solid conductors are
fluids in which ions are present correct answers examples of liquid conductors are