MockTest 1

What is a star?

• A cold rock

• A hot ball of glowing gases

• A large planet

• A type of comet

Which star tells where the Earth's north location is?

• Thermonuclear Reaction

• Nebula

• Rigel

• Polaris

Which star is the brightest in the Orion Constellation?

• Rigel

• Polaris

• Nebula

• Thermonuclear Reaction

What is a low-density cloud of dust and gas called?

• Thermonuclear Reaction

• Nebula

• Polaris

• Star

What process involves hydrogen atoms fusing?

• Rigel

• Starlight

• Thermonuclear Reaction

• Nebula

Which star is a hundred times bigger than the sun and red in color?

• Medium-sized Star

• Giants

• Super Giant

• Red Giant Star

Which are the largest stars such as Antares and Betelgeuse?

• Medium-sized Star

• Red Giant Star

• Giants

• Super Giant

What is the diameter range of Giants compared to the sun?

• 10 to 100 times bigger

• 1000 to 10000 times bigger

• 1 to 10 times bigger

• 100 to 1000 times bigger

Which stars are as big as the sun?

• White

• Medium-sized Star

• Neutron Star

• White Dwarfs

What are the smallest stars called?

• White Dwarfs

• Neutron Star

• Medium-sized Star

• White