Midterm 24/25

Front

What must I do regarding laboratory procedures given by the teacher?

Back

Follow all the instructions, both written and verbal.

Front

What describes covalent bonds?

Back

Electrons are shared to fill outer electron shells.

Front

In the electron cloud model of the atom, what does the cloud represent?

Back

The probability of the electron location.

Front

How did Rutherford discover the proton?

Back

Through the Gold Foil Experiment.

Front

Which element has similar properties to Chlorine?

Back

Bromine (Br).

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electron pairs between atoms.

Front

What is the electron cloud model?

Back

A model that describes the regions around the nucleus where electrons are likely to be found.

Front

What is the significance of the Gold Foil Experiment?

Back

It led to the discovery of the atomic nucleus and protons.

Front

What are the main components of an atom?

Back

Protons, neutrons, and electrons.

Front

What is the charge of a proton?

Back

Positive.