Star Practice 1

The frequency of infrared waves is..

• 10¹² Hz
• 10²⁰ Hz
• 10⁴ Hz
• 10¹⁵ Hz

Tags

NGSS.HS-PS4-1

What is the correct order of the visible light spectrum starting with the longer wavelength?

• Red, yellow, orange, blue, violet, indigo

• Violet, indigo, blue, green, yellow, orange, red

• Green, yellow, blue, indigo, red, orange

• Red, orange, yellow, green, blue, indigo, violet

Tags

NGSS.MS-PS4-1

What is the correct order of the visible light spectrum starting with the longer wavelength?

• Red, yellow, orange, blue, violet, indigo

• Violet, indigo, blue, green, yellow, orange, red

• Green, yellow, blue, indigo, red, orange

• Red, orange, yellow, green, blue, indigo, violet

What gases are in the unknown mixture?

• Gas B & Gas D
• Gas C & Gas B
• Gas A & Gas D
• Gas D & Gas C

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which color has the longest wavelength?

• Yellow

• Red

• Green

• Purple

Tags

NGSS.HS-PS4-1

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

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Scientists observed a celestial object emitting waves with a frequency of 1.41 x 10⁸ Hz. What type of telescope did the scientists have to use to view this object?

• Radio wave

• Microwave

• X-ray

• Ultraviolet wave

Tags

NGSS.HS-PS4-1

The frequency of an x-ray is --

• 1.41 x 10^-10 Hz

• 1.41 x 10¹⁸ Hz

• 1.41 x 10¹⁰ Hz

• 1.41 x 10^-18 Hz

Tags

NGSS.HS-PS4-1

The wavelength of an infrared ray is --

• 10^-5 m

• 10¹² Hz

• 10⁵ m

• 10^-12 Hz

Tags

NGSS.HS-PS4-1

Scientists observed a celestial object emitting a wavelength of 3 x 10³m. What type of telescope did the scientists have to use to view this?

• Radio wave

• Infrared ray

• X-ray

• Gamma Ray

Tags

NGSS.HS-PS4-1