What moon phase would you think would be at position X on the graph ?

New moon New moon

3rd quarter

Full moon

What lunar cycle is at 4?What lunar phase is at 5?

New moon

Waxing crescent moon

At what point will a person see a waxing crescent? A waning crescent?

position 4

position 2

Earth is part of this galaxy.

Why can’t we on Earth see the entire shape of the Milky Way?

Which type of stars are the brightest and in spectral class G?

supergiant

At what point in the diagram would the lowest tide be expected?At what point in the diagram would the highest tide be expected?

W & Y

X & Z

Which points in the diagram could represent the height of tides during the full Moon and the new Moon?

W & Y

What would cause the earth to have no seasons?

No tilt on its axis

Which location is night? Which location is day?

Which location is winter? which location is having summer?

XY

Y

X

Which of these locations on Earth would experiences the least change in the number of daylight hours througout the year?

EQUATOR

Name the 3 types of galaxies:recognize each of their shapes:

SPIRAL IRREGULARELLIPTICAL SPIRAL

What is the general relationship between the temperature and brightness of a Main Sequence star?

IF THE TEMPERATURE INCREASES THEN THE BRIGHTNESS INCREASES

Which star is the brightest

STAR 1

Is each of the Stars almost the same distance away from the sun?

TRUE

What does a light-year measure?

True or False:Does the Big Bang support this theory: Galaxies show a red shift indicating they are

moving away from each other.

DISTANCE

TRUE

Why does the Earth get more energy from the Sun than from all the other stars in the universe combined?`

Sun is much closer than the other stars

Put in order from smallest to biggest:

• A: universe • B: planet • C: galaxy• D: solar system

1. universe2. galaxy 3. solar system 4. planet

What forces all planets to move in their particular pattern?

Gravitational attraction between the sun and the planets