Review: Science Exam

Correct order of EM Radiation with increasing frequency

Electromagnetic waves are _____

Which of the following correctly lists electromagnetic waves in order from longest to shortest wavelength?

Why are high-frequency gamma rays more dangerous to humans than visible light?

Which type of EM radiation has the shortest wavelengths?

By using ______, you can determine your exact position and altitude on Earth.

Which diagram represents electromagnetic energy with the shortest wavelength?

What part of a wave is shown at point 1

What part of a wave is shown at point 2

What part of a wave is shown at point 3

What part of a wave is shown at point 4

What kind of wave is represented by this diagram?

As the frequency of a wave ____ the wavelength becomes smaller

____ has a shorter wavelength and higher frequency than infrared rays.

_____ shorter wavelength and higher frequency than UV-rays. It carries a great amount of energy

Light is made of little particles called _____

Light can travel in a

Is a form of EM Wave that is propagated perpendicular to the source of energy

Of light energy is converted into some other form, such as thermal or heat energy

Light when passes from one medium into another, it changes direction slightly this is called ______

Light can be _____, sometimes it passes through a certain matter.

Angle of incidence is to the angle of reflection

A ray of light when passing from glass to air, ________

Light travels at a _____ in water than in air

Light travels in the _______ while passing through different media.

_______ are formed when light strikes the surface of an object

The ________ is the difference if incident light and absorbed light

______ is the ratio of the speed of light in a vacuum and the speed of light in the material

The indices of refraction of different materials are always ______

White light is actually a combination of several different ____ of light traveling together.

Which has the longest wavelength?

Which has the shortest wavelength?

All the colors in the visible spectrum put together will form

Light travels in straight paths called ___.

Sir Issac Newton describe light as ___.

The particle theory of light can explain the following phenomena ______.

Light beam changes its direction when it strikes a boundary between air and water.

When light crosses a boundary between air and water, the following quantity of light remains the same _____

Sun rays fall on a grass prism. What light ray will be refracted the least?

Light that bounces off an object is

A student conducts an investigation to determine the focal length of a convex lens. She holds the lens in front of her and looks through it at a distant object. She slowly moves the lens towards her eye. She knows she is holding it at the focal length when the image

A lens is used to produce a virtual image that is smaller than the object the lens must be a _ lens

Identify the list below that contains items that diverge light rays.

also the principle behind fiber optics.

Is a way of remembering the colors of the visible spectrum.

thinner in the middle than at the edges and spreads the light passing through it.

When light or sound waves hit an object, they can be _______, _______ and _______

Why do you see lightning before hearing thunder

is thicker in the middle than at the edges and focuses the light passing through it.

When light changes ___, it also changes ____.

All electromagnetic waves travel at ________ through a vacuum.

Images formed by spherical mirrors will ___

• Light ____ when it travels from air into water (Slower)

• Bending of light depends on the medium and the density of the medium

The color of an object is really the ___

are made by vibrating electrical charges that can travel through matter.

Particles with the _____ repels each other

Particles with the _____ attract each other

Electromagnetic waves are made by ________