Modelo de Bohr

Multiple Choice

Which of the following is formed by very small particles called atoms?

• Elements

• Compounds

• Mixtures

• All of the above

Open Ended

Why is it important to understand the structure of atoms when studying matter?

Multiple Choice

Which scientist proposed the atomic model that explains the stability of electrons in 1913?

• Dalton

• Thomson

• Bohr

• Schrödinger

Multiple Select

Select all the correct statements about the atomic nucleus and electron movement according to the atomic model.

• The nucleus contains protons and neutrons.

• Electrons move in spherical orbits around the nucleus.

• Electrons are found inside the nucleus.

• Protons move in orbits around the nucleus.

Fill in the Blank

According to Bohr, the maximum number of electrons that can occupy the M energy level is ___.

Open Ended

Explain how the concept of energy levels in the Bohr model helps to understand the arrangement of electrons around the nucleus.

Multiple Choice

Which theory by Max Planck is fundamental to understanding electronic configuration in atoms?

• Theory of relativity

• Theory of quantum

• Theory of electromagnetism

• Theory of gravity

Open Ended

What is meant by a 'quantum leap' in the context of atomic orbitals?

Multiple Select

Which of the following statements about the Bohr atomic model are correct? Select all that apply.

• Electrons do not revolve around the nucleus in circular orbits.

• Electrons surrounding the nucleus can be internal or external.

• The closest orbit to the nucleus has higher energy and the farthest has less energy.

• Protons and neutrons are found in the nucleus of the atom.

Fill in the Blank

Fill in the blanks: The Bohr atomic model was proposed in ___ by the Danish physicist ___ Bohr.

Open Ended

Explain how the arrangement of electrons in an atom affects its chemical properties, using the Bohr model as a reference.

Open Ended

How does understanding that everything is made of atoms help you connect chemistry to everyday life?

Multiple Choice

What are the tiny particles that make up elements, compounds, and mixtures?

• Molecules

• Atoms

• Cells

• Ions