Radience

Sun and Other Stars 5-ESS1-1

NGSS

the brightness of a star as seen from a distance of 10 parsecs

The brightness of a star as seen from a distance of 10 parsecs

Absolute magnitude

The brightness of a star as seen from a distance of 10 parsecs. Absolute magnitude. Absolute magnitude is how bright a star really is when you're looking at it from the same distance away.

the brightness of a star as seen from Earth

The brightness of a star as seen from Earth

Apparent magnitude

The brightness of a star as seen from Earth. Apparent magnitude. It measures how bright a star looks to us from Earth.

all the wavelengths or frequencies of electromagnetic radiation

All the wavelengths or frequencies of electromagnetic radiation

Electromagnetic spectrum

All the wavelengths or frequencies of electromagnetic radiation. Electromagnetic spectrum. The electromagnetic spectrum is a range that shows all the types of light and radiation, like sunlight, microwaves, and X-rays.

the distance light travels in a year: 9.5 trillion km

The distance light travels in a year: 9.5 trillion km

Light year

The distance light travels in a year 9.5 trillion km. light year. A light year is how far light can travel in one year.

the process of using your senses to gather information

The process of using your senses to gather information

Observation

The process of using your senses to gather information. Observation. Observation is noticing details about things around you to learn more about them.

a huge ball of very hot gases, like the Sun

Star explained in an easy to understand way.

a huge ball of very hot gases at the center of our solar system, it is a star

Sun explained in an easy to understand way.

a device that makes distant objects appear closer

Telescope explained in an easy to understand way.

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