Electrons Light

Front

What identifies each element on the periodic table?

Back

Each element can be identified by its unique spectral 'fingerprint.'

Front

Which type of electromagnetic radiation has the highest energy?

Back

Gamma rays have the highest energy.

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Front

How many electrons can the first energy level hold?

Back

The first energy level can hold 2 electrons.

Front

What did Niels Bohr prove about electrons in his atomic theory?

Back

Niels Bohr proved that electrons are in energy levels.

Front

What element could this dot diagram represent? (Si)

Back

The dot diagram could represent Silicon (Si).

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Front

What is the electromagnetic spectrum?

Back

The electromagnetic spectrum is the range of all types of electromagnetic radiation, including gamma rays, X-rays, visible light, and microwaves.

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Front

What is the relationship between wavelength and energy in electromagnetic radiation?

Back

Shorter wavelengths correspond to higher energy, while longer wavelengths correspond to lower energy.

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Front

What is a photon?

Back

A photon is a quantum of electromagnetic radiation, which carries energy proportional to its frequency.

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Front

What is the significance of the visible spectrum?

Back

The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye, ranging from approximately 400 to 700 nanometers.

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Front

What is the principle of quantization in atomic theory?

Back

The principle of quantization states that electrons can only occupy specific energy levels and cannot exist in between these levels.