Earth and Space Review

a force of attraction, or pull, between any object and any other objects around it

• inertia

• star

• gravity

• moon

the tendency of a moving object to keep moving in a straight line

• orbit

• inertia

• axis

• rotation

the path an object follows as it revolves around another object

• star

• revolution

• planet

• orbit

any of the eight large bodies that travel around the Sun and shine by reflecting its light

• planet

• moon

• sun

• gravity

the Sun and the objects that are traveling around it

• star

• solar system

• axis

• moon

our star that is in the center of our solar system

• star

• rotation

• sun

• moon

a natural object that revolves around a planet

• axis

• revolution

• star

• moon

What is Earth's shape?

• square

• sphere

• circle

• triangle

What shape does our orbit have?

• elliptical

• rectangular

• circular

• square

What is the order of the planets?

• Mars, Jupiter, Saturn, Venus, Mercury, Uranus, Neptune, and Earth

• Jupiter, Saturn, Uranus, Neptune, Mercury, Venus, Earth, and Mars

• Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune

• Mars, Venus, Mercury, Earth, Saturn, Neptune, Uranus, and Jupiter