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Nursing Elites

ATI TEAS 7

Mathematics

1. A solution is 60% alcohol. If 200ml of the solution are used, how much pure alcohol is present?

Correct answer: C

Rationale: Multiply the total solution volume (200ml) by the alcohol percentage (60%)

2. What happens to the speed of a sound wave when it travels from air to water?

Correct answer: A

Rationale: Sound waves travel faster in denser mediums like water compared to air due to stronger interactions between particles.

3. What property of a substance refers to its ability to be drawn into thin wires?

Correct answer: b

Rationale: Ductility refers to a substance's ability to be drawn into thin wires without breaking.

4. In a neutral atom, the number of electrons:

Correct answer: A

Rationale: Must be equal to the number of protons - For electrical neutrality, the positive charge of protons must be balanced by the negative charge of an equal number of electrons.

5. Which element is a component of baking soda and is important for maintaining pH balance in the body?

Correct answer: D

Rationale: Sodium bicarbonate acts as a base and helps regulate pH in various biological systems

6. In technical writing, it's crucial to:

Correct answer: C

Rationale: Technical writing aims to convey information accurately and understandably to various audiences, requiring clear and concise language.

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