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WorksheetsScience 6 Chapter4
Total questions: 15
Worksheet time: 8mins
The hottest region of the sun's atmosphere closest to the sun's surface , a haze of very hot gases that extends hundreds of thousands of miles from the surface of the sun.
corona
chromosphere
core
The part of the sun's atmosphere closest to the sun's surface and also known as sphere of color.
photosphere
sunspots
chromosphere
The study of the stars, planets,and all other heavenly bodies.
constellation
astronomy
paleontology
A star system containing from millions to billions of stars.
barred spiral
Milky Way
galaxy
The brightest star in the night sky.
Rigel
Sirius
Antares
Dark patches on the sun's surface caused by the sun's magnetic field.
sunspots
solar wind
solar flares
The cluster of about 40 galaxies that the Milky Way belong to.
Local Group
Spiral galaxy
Small Magellanic Cloud
The most familiar group of stars in the southern sky.
Sirius
Polaris
Southern Cross
The star often confused with the planet Mars because of its brightness and reddish color.
Betelgeuse
Antares
Aldebaran
The large heavenly bodies that orbit the sun.
planets
solar system
constellation
The sun's visible surface.
supernova
light year
photosphere
A group of stars which seems to outline the shape of a person , an animal or something else.
constellation
galaxy
planet
Scientist who study the outer space.
astronomer
geologist
zoologist
Large clouds of gas and dust in space.
nebulae
nova
maria
The force that resist motion
work
gravity
friction
