Fall Final Review (2024A)

Front

As you move down the periodic table, what happens to the size of atoms?

Back

Atoms get bigger because they have more energy levels.

Front

How are ionic bonds formed?

Back

Ionic bonds are formed by electron transfer from one atom to another.

Front

Who proposed the Nuclear Model by conducting the Gold Foil Experiment?

Back

Ernest Rutherford proposed the Nuclear Model.

Front

Which element has chemical properties most similar to calcium (Ca)?

Back

Beryllium (Be) has similar chemical properties to calcium.

Front

According to the Brønsted-Lowry theory, how can NH₃ act as a base?

Back

NH₃ can act as a base because it can accept a proton.

Front

What is the definition of an ionic bond?

Back

An ionic bond is a chemical bond formed through the transfer of electrons from one atom to another.

Front

What is the periodic trend for atomic size?

Back

Atomic size increases down a group and decreases across a period.

Front

What is the significance of the Gold Foil Experiment?

Back

The Gold Foil Experiment demonstrated that atoms have a small, dense nucleus.

Front

What are the main characteristics of metals in the periodic table?

Back

Metals are typically shiny, good conductors of heat and electricity, and malleable.

Front

What is a proton?

Back

A proton is a positively charged particle found in the nucleus of an atom.