Exploring the Possibility of Undiscovered Elements

Exploring the Possibility of Undiscovered Elements

Assessment

Interactive Video

Science

6th - 8th Grade

Hard

NGSS
HS-PS1-8, HS-ESS1-3, HS-ETS1-2

+2

Standards-aligned

Created by

Emma Peterson

FREE Resource

Standards-aligned

NGSS.HS-PS1-8
,
NGSS.HS-ESS1-3
,
NGSS.HS-ETS1-2
NGSS.HS-ESS3-4
,
NGSS.HS-ETS1-3
,

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary reason fictional elements like Adamantium are popular in science fiction?

They are stable elements

They are easy to synthesize

They have miraculous properties

They are found naturally on Earth

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element was predicted by Mendelev and later discovered to be artificially created?

Gallium

Scandium

Germanium

Technetium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What natural cosmic event contributes to the formation of heavy elements like technetium?

Lunar formation

Black holes

Supernovae

Solar flares

Tags

NGSS.HS-ESS1-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are isotopes like carbon-14 considered unstable?

They are synthetic

They undergo radioactive decay

They have an equal number of protons and neutrons

They have too many protons

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of neutrons in atomic nuclei?

They stabilize the nucleus

They increase atomic mass

They add electrical charge

They are purely structural

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What concept explains why certain nuclear configurations are more stable?

Nuclear fusion

Quantum tunneling

Electron configuration

Magic numbers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the 'island of stability'?

A region with many stable natural elements

A concept in chemical bonding

A theoretical group of highly stable isotopes

An actual island where stable elements are found

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