how the moon gets its light
reflected sunlight
direction moon revolves around the earth
counter clockwise
What phase and what time of day can you view a lunar eclipse?
new moon
day
________ is a measure of the amount of matter/atoms in an object
mass
What is the movement of a small object around a larger object?
revolution
The Moon is a natural ____________ of Earth.
natural satellite
phase 5, phase 1, phase 3, phase 7
full moon, new moon
first quarter, last quarter
What phase and what time of day can you view a lunar eclipse?
full moon
night
what two factors affect gravity?
mass and distance
What moon and from which planet are we most likely going to explore after Mars?
Europa orbiting Jupiter
How many degrees is the moon's orbit tilted?
5 degrees
phase 2, phase 4, phase 8, phase 6
waxing crescent, waxing gibbous
waning crescent, waning gibbous
Order of space objects during a solar eclipse
sun, moon, earth OR
earth, moon, sun
What happens to gravitational pull as the mass of an object increases?
gravity increases
planet, galaxy, star, natural satellite, universe, asteroid
universe, galaxy, star, planet, natural satellite, asteroid
Why does the Moon orbit the Earth and not the Sun?
it is closer to earth and is pulled by earth's gravity
waxing means _____ and waning means _____
growing, shrinking
order of space objects during a lunar eclipse
sun, earth, moon OR
moon, earth, sun
Large objects and small objects should fall at the same speed on Earth because of gravity, but why do smaller objects actually fall slower on Earth? (feather vs. bowling ball)
air resistance (air pushes up on a feather - unequal balance of air and gravity)
how many stars are in galaxies?
billions to trillions
What caused the Moon's craters and dark areas on the surface?
meteors/asteroids crashing into the surface and ancient volcanoes
What causes the Lunar Phases?
1. sunlights reflection off the Moon's surface
2. change in the Moon's position as it orbits Earth
Why does the moon appear red during a lunar eclipse?
sunlight bending in the atmosphere
What two factors keep objects in orbit?
gravity and inertia/momentum
What did the styrofoam ball, hand, and string represent in the planet orbit demonstration?
styrofoam ball (earth)
string (gravity)
hand (sun)