CRCT Review Energy Waves Sound Light Convection currents
- Slides: 24
CRCT Review Energy, Waves, Sound, & Light
Convection currents do NOT take place in _________. • • A) liquids B) gases C) solids D) the ocean
The transfer of heat by collision of atoms in a solid is… • • A) conduction B) convection C) radiation D) Thermal energy
You and your friends are telling ghost stories around a campfire. What type of heat transfer are you using? • • A) convection B) conduction C) radiation D) insulation
In a vacuum (open space), heat transfer occurs by • • A) Conduction B) Convection C) Radiation D) Thermal Energy
On Earth, cool air circulates to warm regions and warm air circulates to cooler regions. What type of heat transfer does this describe? • • A) conduction B) Convection C) Radiation D) Fahrenheit
Electricity is a type of ______. • • A) energy B) machine C) matter D) light
Waves transfer _____. • • A) matter B) energy C) particles D) water
Long wavelength makes _____ frequency. • • A) high B) low C) zero D) fast
According to Doppler Dan, if a sound is moving toward you then the pitch is ______. • • A) Low B) High C) loud D) soft
According to Doppler Dan, if a sound is moving away from you then the pitch is ______. • • A) low B) high C) loud D) soft
The wave property that is related to the height of a wave is the _____. • • A) wavelength B) amplitude C) frequency D) wave speed
Waves that don’t require a medium are _____. • • A) longitudinal waves B) electromagnetic waves C) surface waves D) mechanical waves
When you look in the mirror, what type of light behavior are you observing? • • A) refraction B) reflection C) diffraction D) interference
How does a prism make a rainbow? • • A) refraction B) reflection C) diffraction D) interference
You walk down a dark hallway and suddenly a light spills out of an open doorway. What light wave behavior have you experienced? • • A) Reflection B) Refraction C) Interference D) Diffraction
When light is refracted, the visible color spectrum is displayed. What is the acronym we use to remember the colors? • • A) PEMDAS B) ROYGBIV C) MVEMJSUN D) SONAR
Light waves are more than just the light we see. What is another kind of light wave that we DON’T see? • • A) red B) sun C) radio D) blue
Hand Lens Problem Solving • Teachers sometimes use overhead projectors to show transparencies on a screen. What type of lens does an overhead projector use? A) Convex B) Concave C) Flat-plane D) eye
How do electromagnetic waves emitted by the sun heat the Earth? • • A) conduction B) convection C) radiation D) insulation
What type of wave interaction is an echo? • • A) reflection B) refraction C) diffraction D) interference
What are three types of mirrors and lenses? • • A) cone, rectangle, oval B) curved, flat, round C) concave, convex, plane D) square, concave, convex
If you are farsighted, you cannot see _____ and you need a ____ lens. • • A) far away, concave B) far away, convex C) close-up, concave D) close-up, convex
If you are nearsighted, you cannot see _____ and you need a ____ lens. • • A) far away, convex B) far away, concave C) far away, convex D) far away, concave
- Compared with surface currents deep currents are
- Sound waves are electromagnetic waves. true false
- Mechanical waves and electromagnetic waves similarities
- Characteristics of a longitudinal wave
- Whats a reflected sound wave
- What causes convection current?
- Coonvection
- Convection current definition
- Convection current definition science
- Whats conduction
- Scientists think that convection currents flow in earth's *
- Convection currents
- Rising convection currents
- Lithosphere ppt
- Convection currents
- Crct practice
- Emodles
- Whats this country
- Ocean currents waves and tides
- West australian current
- Ocean waves
- Ehat is sound
- Do light waves transfer energy
- Light light light chapter 23
- Into the light chapter 22