Chapter 27 & 29 Review on Astronomy

Theory of moon creation resulting from objects hitting it

Controls the motion of planets because it contains 99% of the mass in the solar system

The Hubble Space Telescope has been valuable for studying

What tide occurs when the moon is at A & C?

Why we see only one side of the moon

What day is it in the northern hemisphere?

Stars are assigned a spectral type, with M being

Hertzsprung-Russell Diagram compares absolute magnitude with

Small, massive, dense object that not even light can escape

Cloud of interstellar gas where new stars form

The light-colored, mountainous regions on the moon are

The material that falls back to the moon's surface after an impact.

Moons surface is very different from earth's because there is no ......

Which phase is the moon in?

Section of H-R diagram where 90% of the stars fall

Long trails of ejecta on the moon's surface

What season is the southern hemisphere experiencing?

Which NASA project launched the first American into space on May 5, 1960?

Includes all wavelengths of light

A lunar eclipse could occur when the moon is a which position?

A scientist looking for an optimal location for a new observatory should choose a location

What type of telescope uses lenses to bring visible light into focus?

Meandering valleylike features on the moon's surface

What tide occurs when the moon is at B & D?

The features on the moon formed by objects crashing into its surface

A partial solar eclipse is seen when the person is in the moon's

The Sun, Moon, and stars appear to rise in the east and set in the west because of the rotation of

The number of daylight hours in the northern hemisphere is at a maximum

Combining of nuclei

The dark, smooth plains on the moon are

The sequential changes in the appearance of the moon

The tides on Earth are caused by the gravitational pull of

The number of daylight hours in the southern hemisphere is at a maximum

The length of day and night are equal on

Why nearby stars seem to shift in position from earth

A total lunar eclipse occurs when the moon passes through the Earth's

Lowest layer of sun's surface from which most of the light is emitted

A solar eclipse could occur when the moon is in which position?

Which NASA project landed man on the moon?

Annual variations in the length of the day and temperatures depend on the

When hydrogen nuclei fuses it produces

Group of recognized stars in the sky