Meet the 4 Newest Elements

Meet the 4 Newest Elements

Assessment

Interactive Video

Science, Chemistry, Physics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video discusses the outdated nature of old chemistry textbooks due to recent changes in the periodic table. It highlights the naming of new elements 113, 115, 117, and 118, and the challenges scientists face in creating super heavy elements. The process involves using particle accelerators to smash lighter elements together, but larger elements are unstable and decay quickly. The video also explains the naming process by IUPAC and the significance of recent discoveries. Finally, it touches on the future challenges of creating elements beyond the seventh row of the periodic table.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What recent change has been made to the periodic table?

The removal of outdated elements

The reclassification of all elements

The addition of a new row

The naming of elements 113, 115, 117, and 118

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are larger atomic nuclei generally unstable?

They have too many electrons

The forces holding the nucleus together weaken over longer distances

They have an excess of protons

They lack sufficient neutrons

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do scientists confirm the creation of a new element?

By recording the radiation released during its decay

By observing its reaction with water

By measuring the element's color

By testing its magnetic properties

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the newly named element 113 called?

Moscovium

Tennessine

Nihonium

Oganesson

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major challenge in creating elements beyond the seventh row?

Insufficient laboratory space

Lack of funding for research

The instability of larger atomic nuclei

The need for new chemical symbols