Podcast
Questions and Answers
What is the force equation for gravity?
What is the force equation for gravity?
- Force = mass / gravity
- Force = mass - gravity
- Force = mass x gravity (correct)
- Force = mass + gravity
What is the main component of the Sun?
What is the main component of the Sun?
- Carbon and oxygen
- Oxygen and nitrogen
- Helium and nitrogen
- Hydrogen and helium (correct)
What causes the polar auroras in the Northern hemisphere?
What causes the polar auroras in the Northern hemisphere?
- Solar winds (correct)
- Atmospheric pressure changes
- Earth's magnetic field
- Reflection of sunlight
What is the difference between meteors and meteoroids?
What is the difference between meteors and meteoroids?
What did Copernicus prove about Earth's motion?
What did Copernicus prove about Earth's motion?
What is the force equation for gravity?
What is the force equation for gravity?
What is the age of the universe according to the big bang/nebular theory?
What is the age of the universe according to the big bang/nebular theory?
What are the main components of comets?
What are the main components of comets?
What causes the visible impacts known as craters on planets?
What causes the visible impacts known as craters on planets?
What celestial event marks the start of Spring and Fall when there is an equal amount of day and night?
What celestial event marks the start of Spring and Fall when there is an equal amount of day and night?