The Sun and Earth's seasons
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Fill in the blank. All hot objects radiate ___ and _____ _____.
Heat and light energy.
Fill in the blank. The Sun is a huge ball of ____.
Gas.
Fill in the blank. The surface temperature of the Sun is about ______ degrees Celsius.
6000
Fill in the blank. Energy from the Sun is called _____ ____.
Solar energy
Fill in the blank. Earth receives solar energy in the form of _____ and _____.
Heat and light.
What is the Earth’s axis?
The imaginary line going through it’s centre, running from the North Pole to the South Pole.
True or false. (If false, correct.) The Earth’s axis is vertical.
False, it’s tilted at an angle of 23.5 degrees.
True or false. (If false, correct.) The Earth spins from East to West.
False, it spins from west to east.
Fill in the blank. The spinning movement of the Earth’s axis is called _______.
rotation
Fill in the blank. Earth revolves around the Sun once in _____ days.
365.25
Fill in the blank. Earth remains tilted as it revolves around the Sun in its ______.
Orbit
Fill in the blank. The Earth revolves in an ______ direction.
anticlockwise
Fill in the blank. The constant tilt of the Earth’s axis means that different ________ tilt toward and away from the Sun at different times.
hemispheres