:: ::
Action
::
Action
:: ::
Action
:: ::
Action
:: ::
Action
:: ::
Action
:: ::
Action
:: ::
Open
:: ::
Action

Practice Question

What is the chemical formula for water? 

Answer Choices:

Correct Answer:

H2O

Rationale:

💧Water’s chemical formula is H₂O, meaning two hydrogen atoms and one oxygen atom.

🧪This composition results in a polar molecule with vital biological properties.

📘CO₂ is carbon dioxide, NaCl is salt, and C₆H₁₂O₆ is glucose.

📏Only H₂O corresponds to water.


📌Core Message

The chemical formula for water is H₂O, composed of hydrogen and oxygen.

Want to practice more questions like this?

This question is from SCIENCE 2025 Exam-1 which contains 50 questions.

Start Full Exam View Exam Details
More Questions from This Exam
What are the three types of salivary glands and where are they located in the mouth?

Answer Choices:

A. Parotid, sublingual, and submandibular glands located in the cheeks, tongue, and roof of the mouth, respectively.
B. Sublingual, submandibular, and buccal glands located in the tongue, cheeks, and lips, respectively.
C. Sublingual, parotid, and buccal glands located in the tongue, cheeks, and lips, respectively.
D. Parotid, sublingual, and submandibular glands located in the cheeks, under the tongue, and under the jawbone, respectively.
View Full Question
Which of the following substances is excreted by the kidneys to regulate blood pressure?

Answer Choices:

A. renin
B. erythropoietin
C. calcitriol
D. urobilinogen
View Full Question
Which of the following units is used to indicate length?

Answer Choices:

A. kg
B. L
C. s
D. m
View Full Question
A researcher collects data on the number of cars passing through a busy intersection at different times of the day for a month. This data would be most useful to analyze which of the following:

Answer Choices:

A. traffic paterns during rush hour
B. pedestrian movement during the day
C. air pollution levels in the area
D. noise levels in the area
View Full Question
What is the largest organ in the human body by surface area?

Answer Choices:

A. Brain
B. Heart
C. Liver
D. Skin
View Full Question
View All 50 Questions
From Exam
SCIENCE 2025 Exam-1

50 Questions

View Full Exam Start Practicing
Question Details
  • Category: ATI TEAS
  • Subcategory: SCIENCE
  • Domain: SCIENCE 2025
  • Answer Choices: 4
Was this question helpful?
0/5 average rating (0 votes)
Share your thoughts
Comments (0)