teas 7 practice test science

Question 1 of 5

Photons, the basic unit of light, are:

A. Charged particles B. Packets of energy with wave-particle duality C. Electromagnetic waves only D. Always absorbed by matter

Question 2 of 5

Which hormone, produced by the ovaries, is responsible for the development of the uterine lining during the menstrual cycle and supports early pregnancy?

A. Estrogen B. Progesterone C. Testosterone D. Prolactin

Question 3 of 5

When ice melts, it undergoes a...

A. Chemical change B. Physical change C. Nuclear change D. Radioactive decay

Question 4 of 5

What is the role of surfactant in the respiratory system?

A. To trap dust particles B. To increase lung compliance C. To produce mucus D. To generate oxygen during respiration

Question 5 of 5

Which orbital can hold a maximum of 8 electrons?

A. s orbital B. p orbital C. d orbital D. f orbital

TEAS 7 practice test science

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ATI TEAS 7

ATI TEAS 7