Question Info

This question is public and is used in 127 tests or worksheets.

Type: Multiple-Choice
Category: Periodic Table and Elements
Level: Grade 5
Score: 1
Author: Robinoertel
Created: 13 years ago

View all questions by Robinoertel.

Periodic Table and Elements Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 5 Periodic Table and Elements

How many different elements are known?
  1. about 10
  2. about 100
  3. about 1,000
  4. about 1,000,000