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Questions and Answers
What is the main function of hemoglobin?
What is the main function of hemoglobin?
- Transporting carbon dioxide to cells
- Regulating body temperature
- Transporting oxygen to cells (correct)
- Producing energy in cells
Which of the following is a naturally occurring element?
Which of the following is a naturally occurring element?
- Water
- Carbon (correct)
- Plastic
- Steel
What carries a positive charge in an atom?
What carries a positive charge in an atom?
- Nucleus
- Neutron
- Electron
- Proton (correct)
What is the smallest unit of an element that retains its chemical and physical properties?
What is the smallest unit of an element that retains its chemical and physical properties?
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Where are protons and neutrons located in an atom?
Where are protons and neutrons located in an atom?
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Study Notes
Atomic Structure and Hemoglobin
- Hemoglobin's main function is to transport oxygen from lungs to body tissues.
Atomic Basics
- Naturally occurring elements include hydrogen (H), carbon (C), oxygen (O), and nitrogen (N), among others.
Atomic Components
- Protons carry a positive charge in an atom.
Atomic Units
- The smallest unit of an element that retains its chemical and physical properties is an atom.
Protons and Neutrons
- Protons and neutrons are located in the nucleus of an atom.
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Description
Test your knowledge of the basic properties and importance of elements in the periodic table. Understand the significance of elements like carbon, nitrogen, oxygen, and hydrogen in the human body and their role in essential processes.
