{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

1

Waves carry _____________ from one place to the other.

frequency

medium

materials

energy

1

The number of wavelengths that pass a point each per second is:

baseline

period

frequency

amplitude

1

Increasing the amplitude of the light changed:

to the blues & purples

bright to dim

dim to bright

to the reds & oranges

1

Which of the following is not a mechanical wave?

sound wave

electromagnetic wave

ocean wave

slinky wave

1

Electromagnetic waves are

The emission of electrons from a metal when light shines on the metal

Radio waves with the shortest wavelengths and the highest frequencies

Electromagnetic waves with the longest wavelengths and lowest frequencies

A form of energy that can move through the vacuum of space.

1

The ______________________ is how tall the wave is.

crest

trough

amplitude

wavelength

1

Which of the following can scientists make inferences about simply by observing light

direction of rotation of objects

Density of stars

composition of nebula

All of the above

1

In visible light, changing the wavelength of the light will change the

1

When hot dense materials like a tungstun filiment (in an incansecent lightbulb) is split with a diffraction grating it appears to emit a

contiunous spectra

absorbtion spectra

emissions spectra

dark line spectra

1

Match

1

Light from a low-heat, low-density nebula would emit

Spectrum A

Spectrum B

Spectrum C

1

Light from a star passing through a dust cloud would emit

Spectrum A

Spectrum B

Spectrum C

1

If an object like a star is moving away from Earth, the spectral lines are observed to be

red shifted

blue shifted

green shifted

yellow shifted

1

The spectral lines are created by the movement between allowed energy levels of

electrons

neutrons

protons

quarks

1

What are the advantages of the Hubble Space Telescope over ground-based telescopes

1

Astronomy, light and spectroscopy

Astronomy, light and spectroscopy

Waves carry _____________ from one place to the other.

The number of wavelengths that pass a point each per second is:

Increasing the amplitude of the light changed:

Which of the following is not a mechanical wave?

Electromagnetic waves are

The ______________________ is how tall the wave is.

Which of the following can scientists make inferences about simply by observing light

In visible light, changing the wavelength of the light will change the

When hot dense materials like a tungstun filiment (in an incansecent lightbulb) is split with a diffraction grating it appears to emit a

Match

Light from a low-heat, low-density nebula would emit

Light from a star passing through a dust cloud would emit

If an object like a star is moving away from Earth, the spectral lines are observed to be

The spectral lines are created by the movement between allowed energy levels of

What are the advantages of the Hubble Space Telescope over ground-based telescopes

Waves carry _____________ from one place to the other.

The number of wavelengths that pass a point each per second is:

Increasing the amplitude of the light changed:

Which of the following is not a mechanical wave?

Electromagnetic waves are

The ______________________ is how tall the wave is.

Which of the following can scientists make inferences about simply by observing light

In visible light, changing the wavelength of the light will change the

When hot dense materials like a tungstun filiment (in an incansecent lightbulb) is split with a diffraction grating it appears to emit a

Match

Light from a low-heat, low-density nebula would emit

Light from a star passing through a dust cloud would emit

If an object like a star is moving away from Earth, the spectral lines are observed to be

The spectral lines are created by the movement between allowed energy levels of

What are the advantages of the Hubble Space Telescope over ground-based telescopes