Determine if the statement is true or false. If false, replace the word(s) in bold with the correct word(s) on the line. If true, write "true" on the line.
The nucleus contains protons and neutrons.
Atoms contain empty space.
The chemical formula for water is H2O2.
Electrons are found inside the nucleus.
The atomic number tells you how many protons an atom has.
The elements on the periodic table are arranged by the number of neutrons.
Electrons are bigger than protons and neutrons.
Electrons move near the speed of light.
Different types of atoms can bond together to make molecules.
