Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science State Board
Class 7
Matter Around Us
Introduction to chemical formula and symbols of an element
3.
Atoms and symbols
Exercise condition:
2
m.
Choose the correct answer:
1
.
Which of the following is the correct representation of a symbol?
All of these
Mg
Ca
SI
2
.
Find the odd one out.
Light
Air
Heat
Water
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!