Cidesco All Topics Bank of Questions and Answers with Complete Solutions
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Cidesco
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Cidesco
1. is correct
2. is incorrect - ANSWER-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 - ANSWER-characteristics of life include
carbohydrates and fats - ANSWER-examples of or...
Cidesco All Topics Bank of Questions and Answe rs with Complete Solutions
1. is correct
2. is incorrect - ANSWER-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 - ANSWER-characteristics of life include
carbohydrates and fats - ANSWER-examples of organic biological substances are
paraffins and petroleum - ANSWER-examples of mineral substances are
occupies space and has weight - ANSWER-matter is everything that
a gas to a liquid - ANSWER-condensation is the change in matter from
a liquid to a gas - ANSWER-vaporization is that change of matter from
a solid to a liquid - ANSWER-melting is the change of matter from
a solid to a gas - ANSWER-sublimation is a change of matter from
the change of vapor to a liquid - ANSWER-condensation is
a bacterium - ANSWER-an example of a single celled organism is
1. is incorrect
2. is correct - ANSWER-1. a microorganism is the smallest part of the human body
2. all microorganisms need nutrients for their existence
physics and chemistry - ANSWER-science deals mainly with
physiology - ANSWER-the study of the functions of living organisms is
1. is correct
2. is incorrect - ANSWER-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 - ANSWER-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 - ANSWER-which one of the following belongs to the science of chemistry
1. is incorrect
2. is correct - ANSWER-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 - ANSWER-the field of physics include
negatively charged atom - ANSWER-an anion is
positively charged sodium atom (na+) - ANSWER-a cation is
substance which dissolved in water splits into ions - ANSWER-an electrolyte is
salt solution - ANSWER-an example of an electrolyte is
it can conduct and electric current - ANSWER-an acid is an electrolyte because
increasing the hydrogen ions - ANSWER-pH can be decreased by
the number of free H ions in a solution - ANSWER-pH is
weak acid - ANSWER-if a pH of a solution is between 5 and 7 the solution is
weak alkali - ANSWER-if the pH of a solution is between 7 and 9 is
7 - ANSWER-the pH of distilled water is
acid - ANSWER-lemon juice with a pH reading of about 9.5 are considered to be
5.5 - ANSWER-the pH of a skins acid mantle is
supports the natural pH of the skin - ANSWER-a characteristic of a weak acid is that it
they contain the element carbon - ANSWER-a characteristic of organic acid is that
COOH - ANSWER-an organic acid contains the chemical group
positively charged electrode - ANSWER-an anode is
negatively charges electrode - ANSWER-a cathode is
the needles used for galvanic electrolysis - ANSWER-examples of electrodes which are used in beauty therapy are the electromagnetic waves in space - ANSWER-in physics radiation means
the number of times per second an electromagnetic wave can change direction - ANSWER-in physics frequency means
frequency - ANSWER-hertz is a measure of
green, blue, indigo, violet - ANSWER-in the visible spectrum the colors in the correct order are
infrared and ultraviolet rays - ANSWER-invisible rays which can be used in beauty therapy are
is invisible and can be felt - ANSWER-infrared radiation
warming - ANSWER-infrared rays can be used in beauty therapy for
warm the deeper layers of the skin - ANSWER-an effect of infrared rays on the skin is to
poor blood circulation in the skin - ANSWER-an indication for a treatment with infrared rays is
skin showing telangiectasias on the cheek area - ANSWER-a contraindication to treatment with infrared radiation is
to warm the tissues before massage - ANSWER-infrared radiation is used
chemical effect on the skin - ANSWER-ultraviolet radiation can be useful in beauty therapy because of the
uvc - ANSWER-which of the following radiation has the most antibacterial effects on the
skin
mainly in the epidermis - ANSWER-ultraviolet radiation is absorbed
ultraviolet - ANSWER-skin cancer is most likely caused by
high frequency currents of high voltage - ANSWER-which electric currents can be used in electrotherapy
faradic and galvanic currents both of low voltage - ANSWER-which electric currents can
be used in electrotherapy
metals - ANSWER-examples of solid conductors are
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