Exploring Gravity in Space

What force keeps the planets in orbit around the sun?

• Magnetism

• Gravity

• Wind

• Friction

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

What is the primary reason for the occurrence of tides on Earth?

• Wind

• Gravitational pull of the moon

• Earth's rotation

• Sun's heat

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

Which of the following best describes a galaxy?

• A collection of planets

• A collection of stars, dust, and gas bound together by gravity

• A single star

• A large asteroid

Tags

NGSS.MS-ESS1-2

How does the mass of an object affect its gravitational pull?

• More mass means less gravitational pull

• More mass means more gravitational pull

• Mass does not affect gravitational pull

• Mass only affects gravitational pull in space

Tags

NGSS.MS-PS2-4

Which planet is closest in size to Earth?

• Mars

• Venus

• Jupiter

• Neptune

Explain why the sun appears larger than other stars in the sky.

• The sun is much larger than other stars

• The sun is much closer to Earth than other stars

• The sun is the only star in our galaxy

• The sun is brighter than all other stars

Which of the following best explains why planets orbit the sun rather than another planet?

• The sun is the largest object in the solar system

• The sun has the most gravitational pull

• The sun is the hottest object in the solar system

• The sun is the oldest object in the solar system

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

How does gravity affect the motion of objects in the solar system?

• It pushes objects away from each other

• It pulls objects towards each other

• It has no effect on the motion of objects

• It only affects objects on Earth

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

Develop a model to describe how gravity affects the motion of planets in the solar system.

• Planets move in straight lines due to gravity

• Planets move in circular orbits due to gravity

• Planets move in elliptical orbits due to gravity

• Planets do not move due to gravity

Tags

NGSS.MS-ESS1-2

Analyze the data to determine which planet has the strongest gravitational pull.

• Mars

• Earth

• Jupiter

• Venus

Tags

NGSS.MS-PS2-4