The smallest particle of an element.

• Element

• Molecule

• Atom

What are the 3 Subatomic Particles?

(Choose all that apply)

• nucleus

• neutrons

• protons

• electrons

• isotopes

Protons have a _________________ charge.

Neutrons have a _________________ charge.

Electrons have a _________________ charge.

What particle is the following image pointing to?

Tags

NGSS.MS-PS1-1

What is the name of the yellow part of the atom

Tags

NGSS.MS-PS1-1

Which statement is correct?

• Protons are located outside the nucleus and have a positive charge.

• Protons are located inside the nucleus and have a positive charge.

• Protons are located outside the nucleus and have no charge.

Which statement is correct?

• Neutrons are located outside the nucleus and have a positive charge.

• Neutrons are located inside the nucleus and have a positive charge.

• Neutrons are located inside the nucleus and have no charge.

Check all that are correct about an electron.

• Electrons are positive

• Electrons are negative

• Electrons are inside the nucleus

• Electrons are outside the nucleus

• Electrons are very small