Topic 3 Reteach

Open Ended

Describe an energy transformation that occurs in photosynthesis. Include the concept of energy conservation.

Multiple Choice

What type of wave is pictured?

• Transverse wave

• Longitudinal wave

• Wave, what wave?

• Slinky wave

Multiple Choice

What kind of wave is pictured below?

• compressional wave
• transverse wave
• sound wave
• mechanical wave

Match

Match the following

• A wave that moves perpendicular to the
  displacement of the transmitting medium

• The material through which a wave travels

• The movement of energy from one system
  to another

• The highest part of a wave

• A wave that moves in the same direction
  as the displacement of the transmitting medium

1. Transverse wave

1. Medium

Energy Transfer

Crest

Longitudinal Wave

• 1. Transverse wave

• 1. Medium

• Energy Transfer

• Crest

• Longitudinal Wave

Multiple Choice

What is the wavelength of a wave?

• The number of waves that pass a point in one second

• The distance between two consecutive crests or troughs

• The height of the wave from the rest position

• The time it takes for one complete wave to pass a point

Multiple Choice

In a wave, what does the term "compression" refer to?

• The highest point of the wave

• The lowest point of the wave

• The region where particles are closest together

• The region where particles are farthest apart

Multiple Choice

A wave with a high frequency will have:

• A long wavelength

• A short wavelength

• A high amplitude

• A low speed

Multiple Choice

How does increasing the amplitude of a wave affect its energy?

• It decreases the energy

• It has no effect on the energy

• It increases the energy

• It doubles the energy

Multiple Choice

Which of the following best describes frequency?

• The distance between two consecutive crests

• The time it takes for one wave to pass a point

• The number of waves that pass a point in one second

• The height of the wave from the rest position

Multiple Choice

Which wave has the lowest amplitude?

• 1 (top)

• 2 (middle)

• 3 (bottom)

Multiple Choice

Which wave has the highest amplitude?

• 1 (top)

• 2 (middle)

• 3 (bottom)

Multiple Choice

Which letter corresponds to the wavelength of the wave?

• W

• X

• Y

• Z

Multiple Choice

Letter D represents the ______ of the wave.

• amplitude

• frequency

• crest

• wavelength

Multiple Choice

Comparing Wave A to Wave B, Wave A has a...

• higher crest

• longer wavelength

• higher frequency

• greater amplitude

Multiple Choice

What is an example of a wave with a long wavelength and low frequency?

• Gamma rays
• Infrared
• Radio
• Visible light

Multiple Choice

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

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

Multiple Choice

What waves have the lowest energy? 

• Gamma rays
• Visible light waves
• Radio waves
• X rays

Multiple Choice

Quasars are extremely distant celestial bodies. Investigators using a special telescope determined that a certain quasar was emitting waves with a frequency of 1.41 x 10⁹ Hz. Using the electromagnetic spectrum provided, investigators were most likely using a telescope that detects -

• microwaves

• visible light

• x-rays

• gamma rays

Multiple Choice

Scientists observed a celestial object emitting a wavelength of 3 x 10^-10m. What type of telescope did the scientists have to use to view this?

• Radio wave

• Infrared ray

• X-ray

• Gamma Ray

Multiple Choice

If a scientist is designing a device to create high energy electromagnetic waves, which type of wave would the device electromagnetic waves?

• microwaves

• infrared waves

• ultraviolet waves

• gamma rays

Multiple Choice

Medical devices use waves. Which type of wave helps with cancer cells?

• radio waves

• gamma rays

• infrared waves

• visible light waves

Multiple Choice

According to the Law of Conservation of Energy, energy cannot be _________ or ____________. 

• destroyed, destroyed
• created, saved
• created, destroyed
• lost, found

Multiple Choice

Potential energy is energy that is...

• stored
• already used
• being used currently
• never going to be used

Multiple Choice

What energy transformation occurs during photosynthesis?

• Chemical --> light

• Thermal --> Chemical

• light --> Chemical

• Mechanical --> Thermal

Multiple Choice

Batteries have _________ energy.

• mechanical

• thermal

• chemical

Multiple Choice

___________ happens in a liquid when energy moves from warm to cooler temperatures

• convection

• conduction

Multiple Choice

Your hand will get warm because heat energy is transferred by ___________.

• convection

• conduction

Multiple Choice

When particles move faster, the higher the _______________.

• score

• number of particles

• temperature