Cosmetology i science problems

Human Services Cosmetology I Multiple Choice Science Assessment Problems

All science problems address TEKS 130.252. Cosmetology I. Cosmetology I. (2) The student combines academic skills with cosmetology requirements. The student is expected to: (A) apply principles of biology, identifying living tissues, cells, and organisms to provide and select safe and effective personal care products and services Biology.

(11) Science concepts. The student knows that biological systems work to achieve and maintain balance. The student is expected to: (C) summarize the role of microorganisms in both maintaining and disrupting the health of both organisms and ecosystems 1. In order to prevent the spread of pathogens, a cosmetologist should clean his or her tools by: a. using soap and water b. using an antiseptic c. using a disinfectant d. throwing the tools in the dishwasher

Cosmetology I. (2) The student combines academic skills with cosmetology requirements. The student is expected to: (B) classify and apply principles of chemistry and explain the composition, structure, and properties of substances and of chemical processes to provide a broad range of personal care services Cosmetology I Science Problems Copyright Š Texas Education Agency, 2014. All rights reserved.

Human Services Cosmetology I Science Problems

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Chemistry.

(4) Science concepts. The student knows the characteristics of matter and can analyze the relationships between chemical and physical changes and properties. The student is expected to: (A) differentiate between physical and chemical changes and properties 2. Basic exfoliation with an apricot scrub facial is what type of change? a. Abrasive b. Chemical c. Physical d. Thermal

Cosmetology I. (2) The student combines academic skills with cosmetology requirements. The student is expected to: (C) examine and apply basic principles of human anatomy to determine areas of potential problems and provide customized personal care services Biology.

(10) Science concepts. The student knows that biological systems are composed of multiple levels. The student is expected to: (A) describe the interactions that occur among systems that perform the functions of regulation, nutrient absorption, reproduction, and defense from injury or illness in animals (C) analyze the levels of organization in biological systems and relate the levels to each other and to the whole system 3. Which type of fiber gives skin the ability to return to normal shape after it has been stretched? a. Fibrin b. Actin c. Myosin d. Elastin

Cosmetology I. (2) The student combines academic skills with cosmetology requirements. The student is expected to: (A) apply principles of biology, identifying living tissues, cells, and organisms to provide and select safe and effective personal care products and services

Cosmetology I Science Problems Copyright Š Texas Education Agency, 2014. All rights reserved .

Human Services Cosmetology I Science Problems

3

Biology.

(10) Science concepts. The student knows that biological systems are composed of multiple levels. The student is expected to: (A) describe the interactions that occur among systems that perform the functions of regulation, nutrient absorption, reproduction, and defense from injury or illness in animals 4. Communicable diseases: a. exist at birth b. primarily affect the infected individual’s ability to fight off disease c. can be spread through direct or indirect human contact d. can only be spread through sexual contact 5. Localized infections: a. are limited to a specific area of the body b. affect multiple organs and tissues c. exist at birth d. may never be passed on to another person 6. Systemic infections: a. are limited to a specific area of the body b. affect multiple organs and tissues c. exist at birth d. may never be passed on to another person 7. Antigens are: a. man made substances that may not stimulate an immunological response b. specialized proteins made by the immune system that fight off pathogens c. substances that are free of pathogens d. substances when introduced to a body causes the immune system to produce specialized proteins that inactivate or destroy foreign invaders

Cosmetology I. (2) The student combines academic skills with cosmetology requirements. The student is expected to: (B) classify and apply principles of chemistry and explain the composition, structure, and properties of substances and of chemical processes to provide a broad range of personal care services; Chemistry.

(4) Science concepts. The student knows the characteristics of matter and can analyze the relationships between chemical and physical changes and properties. The student is expected to: (A) differentiate between physical and chemical changes and properties

Cosmetology I Science Problems Copyright Š Texas Education Agency, 2014. All rights reserved .

Human Services Cosmetology I Science Problems

4

Chemistry.

(10) Science concepts. The student understands and can apply the factors that influence the behavior of solutions. The student is expected to: (I) define pH and use the hydrogen or hydroxide ion concentrations to calculate the pH of a solution 8. Permanents are all what types of changes? a. Physical changes b. Chemical changes c. Thermal changes d. Integral changes

Cosmetology I. (2) The student combines academic skills with cosmetology requirements. The student is expected to: (B) classify and apply principles of chemistry and explain the composition, structure, and properties of substances and of chemical processes to provide a broad range of personal care services Biology.

(10) Science concepts. The student knows that biological systems are composed of multiple levels. The student is expected to: (A) describe the interactions that occur among systems that perform the functions of regulation, nutrient absorption, reproduction, and defense from injury or illness in animals Chemistry.

(10) Science concepts. The student understands and can apply the factors that influence the behavior of solutions. The student is expected to: (I) define pH and use the hydrogen or hydroxide ion concentrations to calculate the pH of a solution 9. Which statement below is not true regarding pH? a. pH in the alkaline range tends to promote bacterial growth b. pH in the acidic range tends to kill bacteria c. soaps tend to be basic d. soaps and cosmetics do not affect the pH of the skin

(2) The student combines academic skills with cosmetology requirements. The student is expected to: (A) apply principles of biology, identifying living tissues, cells, and organisms to provide and select safe and effective personal care products and services (C) examine and apply basic principles of human anatomy to determine areas of potential problems and provide customized personal care services

Cosmetology I Science Problems Copyright Š Texas Education Agency, 2014. All rights reserved .

Human Services Cosmetology I Science Problems

5

Biology.

(10) Science concepts. The student knows that biological systems are composed of multiple levels. The student is expected to: (A) describe the interactions that occur among systems that perform the functions of regulation, nutrient absorption, reproduction, and defense from injury or illness in animals 10. Which of the following help lubricate hair and skin? a. Tears b. Natural flora of the body c. Cerumen d. Sebum

Cosmetology I Science Problems Copyright Š Texas Education Agency, 2014. All rights reserved .

Human Services Cosmetology I Science Problems

Answer Key 1) 2) 3) 4) 5) 6) 7) 8) 9) 10)

C C D C A B D B D D

Cosmetology I Science Problems Copyright © Texas Education Agency, 2014. All rights reserved .

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