Name: _________________________________________ Period :_________Unit 12: Waves

I. Types of Waves and their Properties Use textbook pages 502-504 to complete the following section.

Label the following diagram with the correct type of wave.

Give one real-world example of Wave “1”: _________________________________

Give one real-world example of Wave “2”: _________________________________

Give one real-world example of Wave “3”: _________________________________

Use textbook pages 504-506 to complete the following section.

Label the parts of the transverse wave below including properties mentioned above.

1. ________________________________2. ________________________________3. ________________________________4. ________________________________

Draw the symbol for frequency: ____________

How is Hertz abbreviated? _______________

One Hertz = _____________________________

Draw the symbol for wavelength: __________

Calculate the wave speed in m/s based on the information given. **Show all steps to your calculation (formula, work, answer with correct units)

Wavelength: 15m Frequency: 72 Hz

Wavelength is measured in ________________

Use textbook pages 507-508 to complete this section.

Based on the terms above, label each of the following diagrams.

___________________ ___________________ ___________________

Based on the law of reflection, if a light wave strikes a mirror, as shown to the right, what is the angle of reflection? EXPLAIN YOUR ANSWER!

II. Sound Waves Use textbook pages 507-508 to complete this section.

2. What is the abbreviation for decibels? __________________

3. ________________________ is the human perception of the intensity of sound.

Read the following excerpt. Plot the 5 provided sounds in the chart below.

Name: _________________________________________ Period :_________Unit 12: Waves

Use textbook pages 511-513 to complete this section.

2. List 2 animals that use this process: _______________________________________

Use textbook pages 507-508 to complete this diagram.

III. Light Use textbook pages 515-518 to complete the following section.

Complete the following concept map on the forms of electromagnetic radiation.

Use text book pages 519-521 to complete the following section.

Function of the outer ear:

Function of the middle ear:

Function of the inner ear:

9. The _______________________ contains over 100 million light sensitive cells.

Rods sensitive to _______________Cones _____ types; sensitive to ______________

Label the parts of the eye.

A. ______________________

B. ______________________

C. ______________________

D. ______________________

E. ______________________

Define nearsightedness:

____________________________________________________

Caused by the eyeball being too ____________

Focal point is in _____________________ the cornea.

Corrected using a concave lens

Define farsightedness:

______________________________________________________

Caused by the eyeball being too ____________

Focal point is in _____________________ the cornea.

Corrected using a convex lens

Complete the crossword using terms from the past 3 sections on Waves, Sound and Light.

Name: _________________________________________ Period :_________Unit 12: Waves

IV. Properties of Light Use textbook pages 532-536 to complete the following section.

V. Reflection and Mirrors Use textbook pages 537-542 to complete the following section.

Label each mirror as plane, convex or concave. Using arrows show the reflecting light rays.

Use the terms to the right to

complete the graphic

organizer.

__________________ _________________ __________________VI. Refraction and Lenses

Use textbook pages 544-547 to complete the following section

Label each lens as either convex or concave. Using arrows, show how light rays are transmitted.

_________________ _________________

Solve the puzzle by writing the term that matches each description below. A term may be repeated. The letters in

the vertical column will give you the “Mystery Word.”