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ATI TEAS 7 · Science · ATI TEAS 7 Science

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which of the following is NOT a characteristic of a chemical reaction?

A. Formation of new substances
B. Release or absorption of energy
C. Change in color
D. Change in temperature

Expert Explanatory Rationale

Correct Answer: Change in color

Question 2 of 5

What is the fluid-filled, jelly-like substance within the cell that suspends the organelles called?

A. Nucleus
B. Cytoplasm
C. Plasma membrane
D. Golgi apparatus

Expert Explanatory Rationale

Correct Answer: Cytoplasm

Question 3 of 5

An object is moving in a circle at constant speed. Is there a net force acting on it?

A. Yes, always
B. No, never
C. Only if its speed is changing
D. Only if its direction is changing

Expert Explanatory Rationale

Correct Answer: Only if its direction is changing

Question 4 of 5

Which structure in the respiratory system is responsible for gas exchange?

A. Trachea
B. Alveoli
C. Bronchi
D. Diaphragm

Expert Explanatory Rationale

Correct Answer: Alveoli

Question 5 of 5

Which type of joint allows for rotational movement around a single axis?

A. Ball-and-socket joint
B. Pivot joint
C. Hinge joint
D. Saddle joint

Expert Explanatory Rationale

Correct Answer: Pivot joint

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