Physical Science Final Exam Review 2023

Front

What determines the atomic number of an element?

Back

The atomic number of an element is determined by the number of protons in its nucleus.

Front

How many valence electrons does aluminum (Al) have?

Back

Aluminum (Al) has 3 valence electrons.

Front

How many protons does Carbon have?

Back

Carbon has 6 protons.

Front

What can a coil of wire spinning around a magnet produce?

Back

A coil of wire spinning around a magnet can produce an electric current.

Front

What is the part of a wave called that is the highest point?

Back

The highest point of a wave is called the crest.

Front

What is the definition of a neutron?

Back

A neutron is a subatomic particle found in the nucleus of an atom, with no electric charge.

Front

What is the definition of a proton?

Back

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

Front

What is the definition of valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

What is the definition of wavelength?

Back

Wavelength is the distance between successive crests of a wave.

Front

What is the definition of amplitude?

Back

Amplitude is the maximum extent of a wave's displacement from its rest position.