untitled

What is the big bang theory?

• A theory that states that the universe started in a large mass and then imploded to form everything.

• A theory that states that the universe was there, will be and is there. Is homogeneous and isotropic.

• A theory that states that the universe is slowly coming back to a center.

• A theory that states that the universe started in a small mass and then expanded, the expansion cooled down the temperature and that resulted in the formation of matter, energy, space and time.

Tags

NGSS.HS-ESS1-2

The Moon revolves around the Earth because of a non-contact force. What force of Earth keeps the Moon in orbit?

• electrical force

• magnetic force

• centripetal force

• gravitational force

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Which of the following helps keep the Moon in its orbit?

• friction

• gravity

• longitude

• latitude

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What is the star at the center of our solar system?

• sun
• moon
• Earth
• Saturn

Tags

NGSS.MS-ESS1-1

What is a large body of rock or gas that orbits the sun?

• moon
• planet
• Earth
• Jupiter

Tags

NGSS.MS-ESS1-2

What is an imaginary line that goes from the North 
Pole and the South Pole?

• linear
• equator 
• axis 
• tilt

What is the movement of one object around another?

• rotating
• spinning
• revolution
• tilting

Tags

NGSS.MS-ESS1-1

Name the path an object takes around another object.

• orbit
• pathways
• axis
• linear path

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

What is our galaxy called?

• Snickers
• Milky Way
• Solar System
• KitKat Bar

Venus appears very bright in the night sky because it ...

• is the largest planet.
• is the closest planet to Earth.
• has a gravitational field.
• has a high surface temperature.