1st-9 2W Atoms Video

What are all things in the world made up of?

• Molecules

• Cells

• Atoms

• Particles

What are the three smaller particles found inside every atom?

• Quarks, Leptons, Bosons

• Protons, Neutrons, Electrons

• Cells, Tissues, Organs

• Molecules, Elements, Compounds

What type of electric charge does a neutron carry?

• Positive charge

• Negative charge

• No charge

• Both positive and negative charge

On the periodic table, what does the number at the top of an element's box represent?

• The atomic weight

• The number of electrons

• The number of protons

• The number of neutrons

What do atoms combine to form?

• Molecules

• Elements

• Cells

• Compounds

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