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WorksheetsAtoms and Elements
Total questions: 10
Worksheet time: 3mins
What is the center of an atom called?
Nucleus
Circle
Junction
Which of these are located in the nucleus?
Neutron
Electron
Proton
What is an element? Matter in its -
advanced form
hybrid form
simplest form
Elements are classified into metals only.
True
False
Elements in the same vertical column belong to ________ group?
same
different
mixed
Elements in the same group have -
similar chemical properties
similar physical properties
different chemical properties
different physical properties
What does the symbol 'K' stand for in the periodic table?
Sodium
Potassium
Aluminium
Gold
Helium is a gas.
Yes, it's a gas.
No, it could be liquid too.
No, it's a solid.
It's a liquid and gas.
Elements can be broken down further.
True
False
What are the two places the electrons move around the nucleus called?
Paths
Atomic Roads
Circular streets around atoms which lead to the nucleus.
Fixed Orbits
