Hair Oil Quiz
Authored by Mac iSTEP
Science
9th - 12th Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Afro-textured hair has more _____
lipids
proteins
carbohydrates
nucleic acids
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is tightly coiled hair favourable in the environment of early Africa?
It facilitated rapid drying after exposure to water.
It allowed for easy detection of parasites and insects.
It helps block sunlight and catch water droplets to retain moisture
It provided natural insulation against cold temperatures.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is sebum?
A type of hair dye used for coloring hair.
The primary source of moisture in the hair and acts to protect the hair follicle.
A substance secreted by sweat glands to cool the body.
A protein that strengthens the hair shaft.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a polar material?
Oxygen gas (O2)
Iron (Fe)
Sodium chloride (NaCl)
Water (H2O)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polar and non-polar substances do mix
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes non-polar molecules?
They have charges present at the end due to their asymmetrical structure.
They are highly reactive due to the distribution of electrons.
They lack charges at the end because they are symmetrical and have evenly distributed electrons.
They exhibit strong polarity due to the arrangement of atoms within the molecule.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oils are polar and different oils can be mixed together to give us an oil treatment
True
False
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