Atomic Structure and Particles Chapter 6 lesson 2 mcgrawhill

What is the smallest known particle according to the statements in the document?

• Atom

• Molecule

• Electron

• Proton

Which of the following terms is related to the structure of atoms?

• Molecule

• Electron cloud

• Compound

• Mixture

What is the term for a charged particle in an atom?

• Neutron

• Ion

• Isotope

• Electron cloud

Which of the following is NOT a key term mentioned in the document?

• Proton

• Atomic number

• Molecule

• Isotope

What is a compound in terms of atomic structure?

• A pure element like copper

• A mixture of metals

• A combination of atoms from two different elements

• A single type of atom

How many different elements are there approximately?

• 50

• 118

• 200

• 75

What makes atoms of each element different from each other?

• The color of the atoms

• The number of particles in the atoms

• The size of the atoms

• The shape of the atoms

What is a mixture according to the vocabulary review?

• A pure element

• Matter that can vary in composition

• A single type of atom

• A compound of two elements

What is the charge of a proton?

• Positive

• Negative

• Neutral

• No charge

Where is the nucleus located in an atom?

• At the center

• On the outer edge

• In the electron cloud

• Outside the atom