Atomic Structure and Properties

The video explains that everything around us is made of atoms, which are tiny building blocks. It discusses the discovery of atoms by scientists like Ernest Rutherford and describes the structure of atoms, including protons, neutrons, and electrons. The video introduces elements and the periodic table, explaining how atoms form molecules and compounds. It concludes by summarizing the importance of atoms in forming everything from metals to living organisms.

What are the tiny building blocks that make up everything around us?

• Particles

• Molecules

• Atoms

• Cells

Who was the scientist that provided evidence for the existence of atoms?

• Albert Einstein

• Ernest Rutherford

• Isaac Newton

• Niels Bohr

Which particle in an atom carries a positive charge?

• Photon

• Neutron

• Proton

• Electron

What is the center of an atom called?

• Core

• Shell

• Nucleus

• Orbit

What are the three particles that make up an atom?

• Protons, Neutrons, Electrons

• Protons, Electrons, Photons

• Electrons, Neutrons, Photons

• Protons, Neutrons, Photons

How many elements are there in the periodic table?

• 120

• 150

• 100

• 118

What does the number of protons in an atom determine?

• The element's atomic weight

• The element's charge

• The element's identity

• The element's stability

What is the chemical formula for water?

• H2O

• O2H

• HO2

• H2

Which element is made up of a single atom and does not attach to others?

• Neon

• Carbon

• Hydrogen

• Oxygen

What do atoms combine to form?

• Compounds

• Cells

• Mixtures

• Molecules