Old KS4 Science Curriculum - Science

5. Explore cosmic microwave background radiation (CMBR)

Mission Objectives

Describe what is meant by background radiation

Describe the main sources of natural and man-made background radiation

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Keywords

Words and meanings to learn

microwave

A wavelength from 0.001-0.3m that is electromagnetic.

radiation

Radiant energy which emits as particles, sound, electromagnetic waves etc.

background

The cosmic microwave background which is known as the fragments left from the beginning of the universe.

cosmic

The expanse of the universe in comparison to the earth.

astronomical

The area past the Earth's aerospace consisting of the galaxies, stars and other planets.

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