9th Grade Chemistry Radioactivity Quizzes, Questions & Answers

9th Grade

Your Grade is 9

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: 217 | 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?

Uranium is a radioactive element discovered many years ago. It is used in the production of some equipments used in everyday activities. It is the 92nd element in the periodic table.

Questions: 10 | Attempts: 247 | Last updated: Mar 21, 2025

Sample Question
Uranium was discovered in

1789

1788

1798

1767

Chapter 7 Test: Radioactivity

Test taking strategy advice! 1. Read all questions carefully and try to eliminate choices that are obviously wrong. 2. If stuck on a question, skip it for...

Questions: 22 | Attempts: 393 | 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