The tendency of a moving object to keep moving in a straight line or resist a change in motion
What is INERTIA
How long does it take Earth to make one complete trip around the Sun? How long does it take for Earth to spin once on its axis?
What is 365 1/4 days and 24 hours
A large object that orbits a star and does not produce its own light
What is PLANET
A complete spin on an axis is a _____________. A complete trip of one object around another object is a ________________.
What is ROTATION and REVOLUTION
How would Earth's seasons be affected if our planet's axis were not tilted, but straight up and down? Why?
What is IT WOULD ALWAYS BE LIKE SPRING AND FALL BECAUSE NO HEMISPHERE WOULD EVER BE TILTED TOWARDS OR AWAY FROM THE SUN
A natural object that orbits a planet is a _______. A natural or artificial object in space that circles around another object is a _____________.
What is a MOON and a SATELLITE
The strength of the pull of gravity depends on what two factors?
What is MASS OF AND DISTANCE BETWEEN THE OBJECTS
A chunk of rock from space that travels through Earth's atmosphere is a(n) ____________. One of many small, rocky objects between Mars and Jupiter is a(n) ____________. A mixture of ice, frozen gases, rock, and dust left over from the formation of the solar system is a ________.
What is a METEOR, an ASTEROID, and a COMET
Explain the position of the Earth in relation to the sun when we have the seasons fall and spring. Explain the amount of sunlight both hemispheres are receiving and the temperatures we experience during these seasons.
What is NEITHER HEMISPHERE IS TILTED TOWARDS OR AWAY FROM THE SUN; BOTH HEMISPHERES RECEIVE EQUAL AMOUNTS OF SUNLIGHT; WE EXPERIENCE "IN BETWEEN"/MILD TEMPERATURES
What would happen if Earth didn't have inertia? What would happen if the Sun's gravity did not pull on Earth?
What is THE EARTH WOULD GET PULLED INTO THE SUN; THE EARTH WOULD DRIFT OFF INTO OUTER SPACE