CIDESCO Natural sciences portion Exam Questions
and Answers Adequately Answered and Graded Top
Tier
a cathode is - CORRECT ANSWER ✔✔ -Negatively charged electrode
A cation is - CORRECT ANSWER ✔✔ -a positively charged atom
a characteristic of a weak acid is that it - CORRECT ANSWER ✔✔ -supports the natural pH of
the skin
a characteristic of a weak alkali is that it - CORRECT ANSWER ✔✔ -softens the stratum
corneum of the skin
a characteristic of organic acids is that - CORRECT ANSWER ✔✔ -they contain the element
carbon
A current with a constant strength used in beauty therapy is called - CORRECT ANSWER ✔✔ -
galvanic
a faradic type current is... - CORRECT ANSWER ✔✔ -an interrupted galvanic current
a fuse in an electrical apparatus is - CORRECT ANSWER ✔✔ -the weakest part of the electrical
circuit
, a fuse in an electrical device that - CORRECT ANSWER ✔✔ -protects circuits from
overloading
a galvanic current is different from faradic because - CORRECT ANSWER ✔✔ -it is more
effective for iontophoresis
a machine for iontophoresis is most likely to contain - CORRECT ANSWER ✔✔ -a rectifier and
a transformer
an acid is an electrolyte because - CORRECT ANSWER ✔✔ -it can conduct electric current
an alkali must contain - CORRECT ANSWER ✔✔ -metal atoms and hydroxyl groups (OH)
an Anion is - CORRECT ANSWER ✔✔ -a negatively charged atom
an anode is - CORRECT ANSWER ✔✔ -Positively charged electrode
an electric current is.. - CORRECT ANSWER ✔✔ -a flow of electrons
an electrolyte is - CORRECT ANSWER ✔✔ -a substance that when dissolved in water splits
into ions
an example of a single-celled cellular organism is - CORRECT ANSWER ✔✔ -a bacterium
an example of an alkaline substance is - CORRECT ANSWER ✔✔ -soap
an example of an electrolyte is - CORRECT ANSWER ✔✔ -a salt solution
an example of an inorganic acid is - CORRECT ANSWER ✔✔ -sulphuric acid
an example of an insulator is - CORRECT ANSWER ✔✔ -rubber
and Answers Adequately Answered and Graded Top
Tier
a cathode is - CORRECT ANSWER ✔✔ -Negatively charged electrode
A cation is - CORRECT ANSWER ✔✔ -a positively charged atom
a characteristic of a weak acid is that it - CORRECT ANSWER ✔✔ -supports the natural pH of
the skin
a characteristic of a weak alkali is that it - CORRECT ANSWER ✔✔ -softens the stratum
corneum of the skin
a characteristic of organic acids is that - CORRECT ANSWER ✔✔ -they contain the element
carbon
A current with a constant strength used in beauty therapy is called - CORRECT ANSWER ✔✔ -
galvanic
a faradic type current is... - CORRECT ANSWER ✔✔ -an interrupted galvanic current
a fuse in an electrical apparatus is - CORRECT ANSWER ✔✔ -the weakest part of the electrical
circuit
, a fuse in an electrical device that - CORRECT ANSWER ✔✔ -protects circuits from
overloading
a galvanic current is different from faradic because - CORRECT ANSWER ✔✔ -it is more
effective for iontophoresis
a machine for iontophoresis is most likely to contain - CORRECT ANSWER ✔✔ -a rectifier and
a transformer
an acid is an electrolyte because - CORRECT ANSWER ✔✔ -it can conduct electric current
an alkali must contain - CORRECT ANSWER ✔✔ -metal atoms and hydroxyl groups (OH)
an Anion is - CORRECT ANSWER ✔✔ -a negatively charged atom
an anode is - CORRECT ANSWER ✔✔ -Positively charged electrode
an electric current is.. - CORRECT ANSWER ✔✔ -a flow of electrons
an electrolyte is - CORRECT ANSWER ✔✔ -a substance that when dissolved in water splits
into ions
an example of a single-celled cellular organism is - CORRECT ANSWER ✔✔ -a bacterium
an example of an alkaline substance is - CORRECT ANSWER ✔✔ -soap
an example of an electrolyte is - CORRECT ANSWER ✔✔ -a salt solution
an example of an inorganic acid is - CORRECT ANSWER ✔✔ -sulphuric acid
an example of an insulator is - CORRECT ANSWER ✔✔ -rubber
