Practice Question
What is the chemical formula for water?
Answer Choices:
Correct Answer:
H2O
Rationale:
💧 The chemical formula for water is H₂O, indicating that each molecule contains two hydrogen atoms and one oxygen atom.
💧 These atoms are bonded through polar covalent bonds, creating a molecule with unique properties like high surface tension, cohesion, adhesion, and a high specific heat, all essential for life.
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This question is from ATI TEAS 7 Science~2023 Exam 2 which contains 54 questions.
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. Parotid, sublingual, and submandibular glands located in the roof of the mouth, cheeks, and under the jawbone, respectively.
D. Sublingual, parotid, and buccal glands located in the tongue, cheeks, and lips, respectively.
Which of the following substances is excreted by the kidneys to regulate blood pressure?
Answer Choices:
A. Renin
B. Erythropoietin
C. calcitriol
D. Urobilinogen
Which of the following units is used to indicate length?
Answer Choices:
A. kg
B. L
C. s
D. m
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
What is the largest organ in the human body by surface area?
Answer Choices:
A. Brain
B. Heart
C. Liver
D. Skin
Question Details
- Category: ATI TEAS
- Subcategory: Science Exam(s)
- Domain: Science~2023
- Answer Choices: 4