Sun
Tides
Time
Stars
Earth- Moon
100
The daily changes in the ocean level at shorelines around the world are called
What is tides
100
Name an ancient clock
What is obelisk or sundial
100
What is the star at the center of our solar system
What is the Sun
100
The different phases of the moons appearance are called
What is Phases
200
An orbit around the sun is called
What is revolution
200
Where would you go to watch incoming and outgoingtides
What is a beach
200
Name two modern clocks
What is a pendulum, wrist watch or atomic watch
200
A pattern of stars visible from the earth
What is constellations
200
In one day earth makes a full
What is rotation
300
Name the beginning and ending direction of the apparent motion of the sun
What is east to west
300
Strong tides during the the full and new Moon phases
What is spring tides
300
The motion of a clock needs to be regular and something else to be a good time keeper, what is that something else
What is predictable
300
Why do the stars appear to move
What is earths rotation
300
What kind of eclipse occurs when the moon passes through Earth's shadow
What is lunar
400
What kind of eclipse occurs when the moon cast a shadow on earth
What is a solar eclipse
400
Name two space objects that cause tides on Earth
What is The moon and the sun
400
Name three motions that are used or have been used to track time
What is apparent sun motion, flowing water, swinging pendulum, the vibrations of tiny crystals and atoms
400
what is the name of the North star
What is Polaris
400
What space object orbits the Earth
What is the moon
500
How are the planets held in their orbits around the sun
What is The suns gravitational attraction
500
The sun and the moon pull on the earth's oceans from different direction during a
What is neap tide
500
Why did the pharaohs of Egypt want to build obelisk for themselves
What is to be remembered
500
In what constellation is the North star located
What is the Little Dipper
500
If the moon had more mass, how would this effect the tides
What is higher tides
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