Karteikarten
the universe
Karten in diesem Stapel (10)
- 1during a total solar eclipse, what feature of the sun becomes visiblecorona
- 2where is the corona locatedat the edge of the suns atmosphere
- 3suggest why collaboration amongst the scientific organisations is crucialcollaboration between different organisations is important when projects include huge expense and/or technical knowledge
- 4packets of energy are called photons. because of the size of the sun it should only take a few seconds for photons from its centre to reach its surface.but the journey takes billions of years. why is this?the photons collide with super dense gas and have so many collisions that it takes them billions of years rather than seconds.
- 5what is released into space as a result of the violent fluctuations in the suns magnetic fieldhuge amounts of radiation and charged particles
- 6every 11 years the suns activity peaks- this is known as a solar maximum. highly energetic matter surges towards earth a- what does this disrupt on earth b- what else does it producea- power grids
b- auroras - 7starts are huge spheres of (1) which emit heat and light due to (2, 3) reactions that occur in their core. the (4) is another example of a star.1- gas
2, 3- nuclear fusion
4- sun - 8planets are large astronomical objects which (1) around a star. the force of (2) holds them in orbit.1- revolve
2- gravity - 9a solar system is a (1, 2, 3) orbiting a central star. the system includes any (4) orbiting the planets1, 2, 3- group of planets
4- moons - 10i am so (1). my name is (2). studying is (3) and (4).1- bored
2- sienna
3- boring
4- relentless
Informationen
- Beschreibung
- 9999999 Science (term 4) Karteikarten am the universe, erstellt von CC <3 am 13/10/2013.
- Erstellt von
- CC <3
- Aufrufe
- 54
- Tags
- Bewertung