Understanding Unstable Elements and Heavy Ion Bombardment

Understanding Unstable Elements and Heavy Ion Bombardment

Assessment

Interactive Video

Physics, Chemistry, Science

10th - 12th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video discusses the history and challenges of studying unstable and heavy elements, including the contributions of Richard Feynman. It explains the instability of heavy elements and the process of bombarding ions to detect them. The video also covers the theory of an 'island of stability' where stable heavy elements might exist, and the ongoing debate about the existence of such elements due to their fleeting nature.

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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist, known for his work in quantum electrodynamics, has an element named after him?

Albert Einstein

Richard Feynman

Niels Bohr

Marie Curie

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary challenge with extremely heavy elements?

They are too expensive to produce

They are extremely unstable

They are not recognized by the scientific community

They are too small to detect

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What process is used to create heavy elements in a lab setting?

Cooling atoms to near absolute zero

Using high-pressure chambers

Exposing elements to strong magnetic fields

Bombarding heavy ions together

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a significant issue when analyzing data for new heavy elements?

Shortage of qualified scientists

Inability to replicate results

False signals in the data

Lack of funding for research

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the 'island of stability' in the context of heavy elements?

A new element discovered recently

A geographical location where heavy elements are found

A theoretical region where stable heavy elements might exist

A type of laboratory equipment

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is there controversy over the existence of certain heavy elements?

They are too expensive to produce

They only exist for a brief moment

They are harmful to the environment

They are not recognized by international bodies

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential outcome of the ongoing debates about heavy elements?

Closure of research facilities

Immediate discovery of new elements

More controversy and debate

Increased funding for research

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What took a long time to verify in the context of heavy elements?

The existence of elements 114 and 116

The cost of producing heavy elements

The environmental impact of heavy elements

The safety of handling heavy elements