L3 - Fruit Battery

Which is illustrated on this picture?

• Etom

• Utom

• Atom

• Molecule

Which are POSITIVE (+) particles of an atom?

• Electrons

• Neutrons

• Protons

• Photons

Which are NEGATIVE (-) particles of an atom?

• Electrons

• Neutrons

• Protons

• Photons

Which particles can move in and out of an atom?

• Electrons

• Neutrons

• Protons

• Photons

Movement of which particle makes electricity in our homes?

• Proton

• Neutron

• Photon

• Electron

Do two protons "like" each other?

• Yes

• No

Do two electrons "like" each other?

• Yes

• No

Do electron and proton "like" each other?

• Yes

• No

Which force keeps protons together?

• Gravity

• Electromagnetic force

• Strong nuclear force

• Weak nuclear force

Which force keeps the proton and electron together?

• Gravity

• Electromagnetic force

• Strong nuclear force

• Weak nuclear force