NEW
Font size
WorksheetsAtoms
Total questions: 10
Worksheet time: 5mins
What is inside the nucleus?
Protons and Electrons
Protons and Neutrons
Neutrons and Electrons
none of these
Which particle is positively charged?
Protons
Electrons
Neutrons
Quarks
Which molecule is this?
Carbon dioxide
Water
Ozone
Hydrogen oxide
Which part of an atom is this?
Nucleus
Electron cloud
Orbitals
None of these
How many atoms does a molecule of Sulphur have?
1
2
3
4
8
What is the first noble gas in the periodic table?
Argon
Krypton
Helium
Xenon
How many atoms does a carbon dioxide molecule consist of?
2 carbon atoms, one oxygen atom
1 carbon atom ,2 oxygen atoms
2 carbon atoms, 2 oxygen atoms
None of these
How much does a proton weigh?
1 AMU
2 AMU
Negligible
3 AMU
How many electrons revolve in the first electron shell?
8
16
2
None of these
How many protons are there in a Argon atom?
10
8
16
18
