What is helium?

• A chemical element with symbol He and atomic number 2

• A type of gas used in balloons

• A noble gas

• All of the above

Helium is important in medical imaging because:

• it is used as a contrast agent in MRI scans.

• it is used to cool superconducting magnets in MRI machines.

• it is used in X-ray imaging.

• it is used in ultrasound imaging.

Helium is used in the production of ________, which are vital for electronic devices like computers and smartphones.

• semiconductors

• batteries

• displays

• circuit boards

Which of the following is NOT a reason for the helium shortage?

• Limited Supply

• Global Events

• Increased Demand

• Abundant Production

Some effects of the helium shortage are:

• Increased prices for helium products

• Limited availability of helium balloons

• Impact on medical imaging technologies

• All of the above

What are the consequences of the helium shortage mentioned in the passage?

• Increased prices for helium and affected industries relying on it

• No impact on industries

• Abundance of helium leading to lower prices

• Helium being replaced by other gases

Researchers are searching for new helium sources according to the passage by:

• using satellite technology to map potential sites

• conducting ground surveys and drilling

• analyzing geological formations

• all of the above

Scientists are taking into account various environmental considerations when searching for new helium sources. Which of the following is one of those considerations?

• Impact on local ecosystems

• Cost of extraction

• Availability of technology

• Market demand

The process of recycling helium as explained in the passage is:

• a simple filtration method.

• a complex chemical reaction.

• a distillation process.

• an electrolysis method.

Why is it important to use helium wisely, based on the conclusion of the passage?

• Helium is a non-renewable resource and essential for various technologies.

• Helium is abundant and can be used freely without concern.

• Using helium wisely can lead to financial savings.

• Helium is only used for party balloons and has no other significant uses.