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102.11-102.15

Authored by Ashli Lograsso

Specialty

11th Grade - University

Used 32+ times

102.11-102.15
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Water freezing anf becoming ice is which type of change?

chemical

physical

elemental

molecular

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Distilled water with a pH of 7 is considered:

acidic

alkaline

neutral

pH balanced

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hard water has minerals that:

prevent shampoo from lathering

make hair soft

create an elemental change

make shampoo lather excessively

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term means liquids that will not mix?

solvent

solution

miscible

immiscible

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hair grows from a tube-like pocket known as the follicle or:

bulb

root sheath

papilla

arrector pili

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The acid mantle maintains the natural pH of hair & skin and protects the:

cortex

cuticle

medulla

papilla

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When amino acids join together in polypeptide chains, what is created?

elements

chemicals

compounds

proteins

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