This Science quiz is called 'Atoms and Elements 2' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.
It costs only $12.50 per month to play this quiz and over 3,500 others that help you with your school work. You can subscribe on the page at Join Us
The atom is a basic unit of matter that consists of a dense central nucleus surrounded by a cloud of negatively charged electrons.
See how much you know in our second Science quiz on Atoms and Elements.
You've had your free 15 questions for today. Interested in playing more? You'll need to subscribe.
If you are a student, visit our Students page.
If you are a teacher, sign up for a free 30-day trial. (We will require your email address at the school for verification purposes.)