it uses stick’s shadow is long in the morning, shortest at noon, and lengthens towards sunset.
What are constellations?
patterns in the night sky
What is shadow?
A shadow forms when an object blocks light from hitting a surface.
what is revolution?
It takes about 365 days for Earth to make one revolution around the sun.
What is orbit?
path of one object in space around another.
.................... revolve around the earth?
moon
What is time zone?
change in time due to differnt places on earth
What is the most accurate clock?
atomic clock
Earth’s............. causes the................... to appear to rise in the east in the morning, move across the sky, and set in the west in the late afternoon.
rotation - sun
Whay don't we see stars during day?
due to sun light
what is hourglass ?
has two bulbs connected by a narrow neck.
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