Unit 2 Review Game

Which has the longest wavelength?

• Radio Waves

• Red Visible Light

• Infrared Light

• Gamma Rays

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How do electrons become excited?

• Emitting light/energy

• Absorbing light/energy

• Going down an orbital/energy level

• Going up an orbital/energy level

What is the state when electrons move to a higher energy level upon absorption of energy?

• active

• inactive

• excited

• ground

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What particles in the heated compounds are responsible for the production of the colored light?

• proton

• neutron

• electron

• proton and neutron

What form of energy is emitted when an excited electron returns to the ground state?

• Photon (light)

• Heat

• Kinetic

• Potential

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An atom in the ______________ is more stable.

• Ground state

• Excited State

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An example of a wave with a short wavelength, high frequency, and high energy is a 

• X-ray
• Microwave
• Visible light wave
• Infrared wave

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Which color has the longest wavelength?

• Yellow

• Red

• Green

• Purple

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The distance between 2 neighboring peaks or troughs is called _____________________.

• Speed

• Frequency

• Wavelength

• Amplitude

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The most dangerous waves which are short and can be caused from radioactivity or nuclear reactions.

• Gamma Rays

• X-Rays

• UV Rays

• Microwaves

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