test ipc final

The highest point on a wave is called the _______

• Crest

• trough

• wavelength

• amplitude

The further apart waves are, the ______ the energy

• Higher

• equal

• Lower

• None of the above

What does Label #1 show?

• Trough

• Crest

• Amplitude

• Wavelength

Which of the following is NOT a property of waves?

• Wavelength

• Mass

• Frequency

• Amplitude

What is the phenomenon called when a wave bounces back after hitting a barrier?

• Reflection

• Refraction

• Diffraction

• Interference

Is Carbon a____

• metal

• nonmetal

• metaloid

• none of the above

What period is Fluorine in

• 1

• 2

• 3

• 4

What is the Symbol for Lead

• Ld

• Lp

• Pb

• Le

What is the symbol for Chlorine

• Ch

• CL

• Ce

• Cl

Oxygen is in group 16. This means that Oxygen had how many valency electrons?

• 6

• 4

• 5

• 3