Lunar eclipse ?
The moon is on the side of
Earth opposite the sun.
solar eclipse
?
The moon and sun are on
the same side of Earth.
full moon
?
The moon is not visible
due to Earth's shadow.
new moon
?
The sun is not visible due
to the moon.

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Which of the following is tru about semi-conductors

Match the words or actions and their definition. 1. the rate of doing work 2. a machine that changes motion 3. the force that is used to generate electricity 4. 550 foot-pounds per second 5. the force that makes things fall toward the earth 6. work in > work out 7. metric measurement of work 8. the product of force times distance water falling from a dam newton-meter gravity work windmill power the work principle 1 horsepower