Earth & Stars
I'm blue and green and a little brown.
I'm a small planet with life all around.
They call me the third rock from the sun.
I don't have many moons - just one.
Which planet am I?
What is The Earth?
The sun is made of what 2 gasses?
What is hydrogen and helium?
The temperature water freezes at?
What is 32 degrees Fahrenheit or 0 degrees celsius?
How long does a sun-like star live?
What is 10 billion years
What layer protects the Earth from harmful debris or radiation?
What is the Earths atmosphere/ ozone layer?
The sun revolves around the Earth?
Whar is False, the sun does not move; and the Earth revolves around the sun
What tool do you use to measure the temperature inside and outside?
What is a thermometer?
What best describes the stage our sun is currently in
What is main sequence?
Which phase did stars change the most?
What is red giant?
What does a stars luminosity measure?
What is the amount of energy radiated from the star? (brighter the star, more energy it has)
Life on Earth depends on the Sun because?
The Sun’s energy keeps the Earth habitable
The length it takes for the Earth to orbit around the sun
What is 365 days?
The sun appears brighter and larger than the stars seen in the night sky because
The Earth is much closer to the sun than other stars in the sky
What causes a star to change or explode?
They run out of fuel (Hygroden &helium)
What does the moon do as the Earth orbits the sun?
What is the moon is revolving around the Earth, as both are orbiting around the sun?
The sun gives us these two types of energy.
What is thermal (heat) and light?
The planet farthest from the Sun
What is Neptune?
The sun provides the Earth with?
What are heat, light, energy, and liquid water.
What are the three different sizes/groups of stars?
What are sun-like, huge, or giant stars?
The relationship between the temperature of a star and its luminosity?
Higher the temperature, higher the luminosity.
What is the force the sun uses to create energy?
What is nuclear fusion?
What phase do ALL stars start in and stay in for the longest amount of time?
What is the main sequence?
What is the relationship between the mass of stars and lifespan?
What is Higher the mass- shorter the lifespan?
What are the 3 phases stars may die in? What changes the path they take?
They may turn into a white dwarf, a neutron star or black hole. Mass changes the path.