Basic Chemistry Review ELL

Subatomic Particles Match the definition to the correct term. positive charge proton negative charge electron neutral (no charge) neutron center part of the atom nucleus smallest building block of matter atoms Where do you find me? Sort where each subatomic particle would be found in the atom. Inside the Nucleus protons neutrons Energy Shells electrons Label the image below with the following terms: proton, neutron, electron. a: electronb: neutronc: proton Vocabulary Match the vocabulary word with its definition. Mass Number the number of protons + the number of neutrons Net Charge the number of protons - the number of electrons Model of an Atom Fill in the table based on the model of the atom below. Number of protons 4 Number of neutrons 5 Number of electrons 4 Mass number 9 Net charge 0 Net Charge Mass Number Calculate the net charge and mass of each atom based on the particle information in the chart below. Number of Particles Net Charge Mass Number 10 protons10 neutrons 8 electrons +2 20 5 protons5 neutrons 7 electrons -2 10 7 protons7 neutrons 7 electrons 0 14 8 protons8 neutrons 5 electrons +3 16 6 protons6 neutrons 9 electrons -3 12 How many carbon atoms are in the molecule below? 1 2 4 How many hydrogen atoms are in the molecule below? 1 2 4