Atoms, Elements & Compounds

Which of these has no charge?

Which of these is NOT part of the structure of an atom?

Which of the following is NOT a compound?

When thinking about elements, which word is the odd one out?

What are columns of elements in the periodic table called?

What is the total number of atoms in 1 molecule of glucose C₆H₁₂O₆?

Oxygen has an atomic no. of 8. How many electrons are there in 1 neutral atom?

Oxygen has an atomic no. of 8 and an atomic mass of 16. How many neutrons are in it's nucleus?

What are rows of elements in the periodic table called?

What is 2 or atoms chemically bonded together called?

In which century did Mendeleev put together the first periodic table?

How confident are you about the atoms, elements and molecules topic?

What is the correct symbol for Cobalt?

Which are the smallest particles?

How many atoms of Copper are there in 1 molecule of copper sulphate CuSO₄?

Which of the following is NOT a chemical reaction?

Which of these has a negative charge?

What nationality was Dmitri Mendeleev?

Oxygen has an atomic number of 8. How many protons are there in 1 atom of Oxygen?

Which of these particles has a positive charge?