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11 Cards in this Set
- Front
- Back
- 3rd side (hint)
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All matter that is not alive, has never been alive and does not contain carbon, such as rocks, water and minerals falls within the study of: |
inorganic chemistry |
102E.6 p. 92 All matter that is not alive, has never been alive and does not contain carbon, such as rocks, water and minerals, falls within the study of inorganic chemistry. |
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Which light source is close to being adopted as the mainstream light source? |
LED |
102E.5 p. 87 The light source that is close to being adopted as the mainstream light source is LED. |
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What can occur anytime a foreign conductor comes in contact with a wire carrying current to an appliance? |
short circuit |
102E.4, p. 65 A short circuit can occur anytime a foreign conductor comes in contact with a wire carrying current to an appliance. |
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Why do unstable atoms seek other atoms with which they can share electrons? |
to complete their outer shell |
102E.6 p. 97 Unstable atoms seek other atoms with which they can share electrons to complete their outer shell. |
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T or F: Rubbing the palms of your hands together to warm them is an example of a mechanical effect. |
False |
102E.5 p. 76 Rubbing the palms of your hands together to warm them is an example of a thermal effect. |
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Two or more atoms joined together by a chemical bond is a(n): |
Molecule |
102E.6 p. 98 Two or more atoms joined together by a chemical bond is a molecule. |
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True or False: Esthetics electrotherapy devices improve the skin's appearance by stimulation, product application enhancement and deep cleansing. |
True |
102E.5 p. 80 Esthetics electrotherapy devices improve the skin's appearance by stimulation, product application enhancement and deep cleansing. |
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When two hydrogen atoms combine with one oxygen atom, the result is a water molecule, which is a(n): |
compound |
102E.6 p. 98 When two hydrogen atoms combine with one oxygen atom, the result is a water molecule, which is a compound |
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Volts and frequency needed and watts the appliance consumes are indicated on the: |
nameplate |
102E.4, p. 63 Volts and frequency needed and watts the appliance consumes are indicated on the nameplate. |
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Protons have which type of electrical charge? |
Positive |
102E.6 p. 96 Protons have a positive electrical charge. |
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Which of the following changes alternating current to direct current? |
rectifier |
102E.4, p. 63 A rectifier changes alternating current to direct current. |
