ES-Ls9- Gravitational Forces in Celestial Bodies

Gravitational interactions between planets and other celestial bodies can result in perturbations, influencing their __________ over time.

• a) Shape

• b) Size

• c) Trajectories

• d) Speed

Gravitational forces contribute to the establishment and maintenance of planetary atmospheres, influencing their composition and __________.

• a) Temperature

• b) Pressure

• c) Density

• d) Humidity

Surface features on planets, such as mountains, valleys, and geological formations, are shaped by gravitational forces and interactions with other __________.

• a) Celestial bodies

• b) Geological processes

• c) Magnetic fields

• d) Atmospheric conditions

The strength of gravitational forces impacts a planet's overall structure, affecting its size, shape, and internal __________.

• a) Composition

• b) Temperature

• c) Pressure

• d) Density

Gravitational forces, governed by Newton's law of universal gravitation, are central to the dynamics of celestial bodies, including __________.

• a) Stars

• b) Galaxies

• c) Planets

• d) Asteroids

Orbital motion is crucial in establishing the characteristic elliptical paths of planets around the Sun, contributing to their unique __________.

• a) Rotation

• b) Revolution

• c) Atmospheres

• d) Orbits

The gravitational force between a planet and the Sun determines the planet's orbital motion, influencing its __________ and speed.

• a) Mass

• b) Density

• c) Temperature

• d) Distance

Moons, or natural satellites, are held in orbit around planets due to gravitational forces between __________.

• a) Stars and planets

• b) Moons and comets

• c) Moons and asteroids

• d) Planets and moons

Planetary rings, such as Saturn's, are formed and maintained by gravitational forces that counteract dispersal and maintain the distinctive ring __________.

• a) Orbits

• b) Structure

• c) Formation

• d) Patterns

Tidal forces, a result of gravitational interactions, can lead to the creation of tides on moons and planets with fluid surfaces, like __________.

• a) Earth

• b) Mars

• c) Jupiter

• d) Pluto