What is the name of this Nebula?

• Helix Nebula

• God's Eye Nebula

• Merxi Nebula

• Dwarf Nebula

Tags

NGSS.HS-ESS1-3

Our Solar System formed how many years ago?

• 45 Billion

• 4.5 Billion

• 12 Billion

• 1.2 Billion

Think about trying to see a particular object in space. Which factors could affect whether or not you would be able to see the object? Select all that apply.

• the brightness of the sky

• your position on Earth

• the brightness of the object

• the rotational speed of the object

How many earths could fit inside of the sun?

• 1

• 1.3 million

• 333,000

• 13 billion

Tags

NGSS.MS-ESS1-3

Which planet in our solar system has the highest density?

• Mercury

• Jupiter

• Saturn

• Earth

Which planet in our solar system has the largest diameter?

• Jupiter

• Saturn

• Earth

• Mercury

Tags

NGSS.MS-ESS1-3

Do all the planets orbit in the same direction?

• Yes

• No

• We don't know

• Most of them, but not all of them

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

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are rocky bodies that orbit larger bodies, such as planets, dwarf planets, and asteroids.

Tags

NGSS.MS-ESS1-1

This illustration of the solar system is not drawn to scale. Why do you think the artist decided not to draw the sizes and distances of the planets to scale?

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-3

_ was the first person known to use a telescope to observe the stars and planets.