Scaling | Seasons Part 1 | Seasons Part 2 | Time | Motion Vocab |
---|---|---|---|---|
To represent something too big to see or experience on our level.
What are scientific models used for?
|
Earth's Tilt on its axis
What is the reason for seasons?
|
What is Summer, Fall, Winter, and Spring
State Earth’s four seasons.
|
What is the Earth's rotation on its axis
What about the S-E-M system creates a day?
|
What is the imaginary line that passes through a planet from pole to pole.
What is an axis?
|
a physical representation of a phenomena with correct proportions.
What is a scale model?
|
The Earth's northern axis is pointed TOWARD the sun
How is summer created?
|
What is the earth is neither tilted toward or away from the sun. It is equally recieving sun's rays
What about the S-E-M system creates spring?
|
What is 24 hours
How long does it take Earth to rotate on its axis?
|
What is the motion of the Earth spinning on its axis; one rotation is called a day.
Define rotation
|
Sun-Earth-Moon
Rank the following objects from largest to smallest: Moon, Sun, Earth
|
The Earth's northern axis is pointed AWAY from the sun
How is winter created?
|
What is the earth is neither tilted toward or away from the sun. It is equally receiving sun's rays
What about the S-E-M system creates fall?
|
What is Earth's revolution on its orbit.
What about the S-E-M creates a year?
|
What is the motion of the Earth moving around the Sun; one revolution is called a year.
Define revolution
|
Earth--Tennis Ball
Sun--Basketball Moon--Marble
Using a tennis ball, basketball, and a marble, Correctly identify which can be used for the Earth, The Sun, and the Moon
|
Sun's angle is more direct during summer and less direct during winter
Compare the angles of the sun in winter vs. summer.
|
What is the Earth would always be in the same season.
What would happen to Earth’s seasons if Earth’s axis wasn’t tilted?
|
What is 365 1/4 days
How long does it take the Earth to revolve completely around the Sun?
|
What is a regular, repeating path that an object in space follows around another object.
Define orbit
|
No, because the sun is larger than the Earth and that model would not be to correct scale.
Would a model of the Sun and Earth be to scale if the Sun were smaller than the Earth? Explain your answer.
|
The sun's rays are less direct; the distance the Sun's rays has to travel is farther.
Explain how it is colder in the winter if Earth is closer to the Sun.
|
What is the Earth's axis is tilted toward the sun, so the rays have a shorter distance to travel to heat the Earth.
Explain how it is warmer in the summer if Earth is farther away from the Sun.
|
What is the Moon's revolution around the Earth
What about the S-E-M system creates a month?
|
Pick up an object and model it rotating and revolving.
|