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9th Grade Chemistry Radioactivity Quizzes, Questions & Answers

9th Grade

Top Trending Chemistry Radioactivity Quizzes

Radium is a radioactive element in the periodic table discorvered in 1898. It exhibits isotopy and belongs to a very reactive group of metals. Radium is chemically unstable.

Questions: 10 | Attempts: 206 | Last updated: Mar 21, 2025

Sample Question 1
Radium belong to what group in the periodic table?

1

2

4

5

Sample Question 2
Radium belongs to what class of metals?

Alkali earth metals

Alkali metals

Alkali and alkali earth metals

Metalloids

Sample Question 3
What is the color of pure radium?

Gold

Silvery white

Blue

Green

Recent Chemistry Radioactivity Quizzes

How Well Do You Know Uranium?

Questions: 10 | Attempts: 235 | Last updated: Mar 21, 2025

Sample Question
Uranium was discovered in

1789

1788

1798

1767

Chapter 7 Test: Radioactivity

Questions: 22 | Attempts: 373 | Last updated: Mar 20, 2025

Sample Question
Which of the following materials are able to block some form of radiation?

Lead foil

Skin

Clothing

All of the above

None of the above