Intro to Electrons

What force(s) hold an atom together?

• Gravity

• Strong nuclear force

• Electromagnetic force

• Weak nuclear force

What is represented by the symbol v?

• Energy

• Velocity

• Wavelength

• Frequency

What group on the periodic table is Xenon in? and how many electrons does it have?

• 18, 7

• 16, 6

• 18, 8

• 8, 8

On the electromagnetic spectrum, which of the waves has the least amount of energy?

• Radio waves

• Infared

• Gamma

• Microwaves

Which element is represented by the picture shown?

• Manganese

• Mercury

• Magnesium

• Molybdenum

What is the equation for the speed of light?

• h=3.0 x 10^8 m/s

• c=3.0 x 10^8 m/s

• h=6.626 x 10^-34

• c=6.626 x 10^-34

• Energy

• Wavelength

• Frequency

• Velocity

What is the equation for the velocity of a wave?

• Wavelength x Frequency

• Frequency x Energy

• Wavelength / Frequency

• Frequency / Energy

What kind of relationship is shown between wavelength and frequency?

• Nuclear

• Indirect

• Direct

• Inverse

What is the equation for Quantum?

• e= hv

• e= h/v

• E= hv

• E= h/v