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ATI TEAS 7 · Science · TEAS 7 science quizlet

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

When sugar is heated, it breaks down into carbon and water vapor. This is an example of a:

A. Combination reaction

B. Decomposition reaction

C. Double displacement reaction

D. Single displacement reaction

Correct Answer: Decomposition reaction

Question 2 of 5

What is the primary function of red blood cells in the cardiovascular system?

A. To transport oxygen throughout the body.

B. To fight infection and disease.

C. To help regulate blood clotting.

D. To remove waste products from the body.

Correct Answer: To transport oxygen throughout the body.

Question 3 of 5

What is the muscular sac in the female body that nourishes and protects a developing fetus?

A. Ovary

B. Fallopian tube

C. Uterus

D. Vagina

Correct Answer: Uterus

Question 4 of 5

What is the process of splitting a heavy nucleus into smaller nuclei, releasing a vast amount of energy called?

A. Nuclear fusion

B. Nuclear fission

C. Radioactive decay

D. Chain reaction

Correct Answer: Nuclear fission

Question 5 of 5

Which term describes the ability of a substance to conduct electricity?

A. Reactivity

B. Density

C. Conductivity

D. Viscosity

Correct Answer: Conductivity

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