Intro and Basic Chemistry Dr Owens 1/10/24

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What is the primary source of energy for the Earth?

Nuclear fission

Wind power

Geothermal energy

Solar fusion (correct)

Which of the following is a shared characteristic of life?

Reproduction (correct)

Abiotic metabolism

Inorganic structure

Non-cellular organization

What is the primary source of iodine in the body?

Spleen

Liver

Kidneys

Thyroid gland (correct)

Which subatomic particle has a negative charge?

Electron Signup and view all the answers

What is the primary purpose of a PET scan?

To detect cancer using Fluorodeoxyglucose (FDG) Signup and view all the answers

What type of bonding involves the sharing of electrons between atoms?

Covalent bonding Signup and view all the answers

What type of bonding holds fluorine-18 to the glucose molecule in a PET scan?

Covalent Bonds Signup and view all the answers

Fluorine-18 will release a positron as it decays. This is an example of what type of decay?

Beta-minus decay Signup and view all the answers

In beta-minus decay, did the atomic number change?

Yes Signup and view all the answers

Did the atomic mass change in beta-minus decay?

No Signup and view all the answers

What type of decay results in the darker regions of the image in a PET scan?

Beta-plus decay Signup and view all the answers

What is the primary source of energy for the Earth?

Solar fusion Signup and view all the answers

What is the primary function of FDG in a PET scan?

To detect areas with high glucose metabolism Signup and view all the answers

Which subatomic particle has a negative charge?

Electron Signup and view all the answers

What is the primary purpose of a PET scan?

To monitor metabolic activity Signup and view all the answers

What type of bonding involves the sharing of electrons between atoms?

Covalent bonding Signup and view all the answers

Which of the following is a shared characteristic of life?

Metabolism Signup and view all the answers

Fluorine-18 will release a positron as it decays. This is an example of what type of decay?

Beta-plus decay Signup and view all the answers

What type of decay results in the darker regions of the image in a PET scan?

Beta-plus decay Signup and view all the answers

In beta-minus decay, did the atomic number change?

Yes, it increases by 1 Signup and view all the answers

What is the primary function of FDG in a PET scan?

To help detect areas of high metabolic activity Signup and view all the answers

What type of bonding holds fluorine-18 to the glucose molecule in a PET scan?

Covalent bonds Signup and view all the answers

Fluorine-18 will release a positron as it decays. This is an example of what type of decay?

Beta-plus decay Signup and view all the answers

Which subatomic particle has a negative charge?

Electron Signup and view all the answers

Intro and Basic Chemistry Dr Owens 1/10/24

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Questions and Answers

What is the primary source of energy for the Earth?

Which of the following is a shared characteristic of life?

What is the primary source of iodine in the body?

Which subatomic particle has a negative charge?

What is the primary purpose of a PET scan?

What type of bonding involves the sharing of electrons between atoms?

What type of bonding holds fluorine-18 to the glucose molecule in a PET scan?

Fluorine-18 will release a positron as it decays. This is an example of what type of decay?

In beta-minus decay, did the atomic number change?

Did the atomic mass change in beta-minus decay?

What type of decay results in the darker regions of the image in a PET scan?

What is the primary source of energy for the Earth?

What is the primary function of FDG in a PET scan?

Which subatomic particle has a negative charge?

What is the primary purpose of a PET scan?

What type of bonding involves the sharing of electrons between atoms?

Which of the following is a shared characteristic of life?

Fluorine-18 will release a positron as it decays. This is an example of what type of decay?

What type of decay results in the darker regions of the image in a PET scan?

In beta-minus decay, did the atomic number change?

What is the primary function of FDG in a PET scan?

What type of bonding holds fluorine-18 to the glucose molecule in a PET scan?

Fluorine-18 will release a positron as it decays. This is an example of what type of decay?

Which subatomic particle has a negative charge?

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