Lesson 1: Solar System 1

Poll

How many planets are in our solar system?

• 4

• 8

• 9

• 13

Reorder

Rank the following from smallest (1) to largest (4):

• The Earth

• The Solar System

• The Galaxy

• The Universe

1

2

3

4

• 1
• 2
• 3
• 4

Multiple Choice

The name of the galaxy we live in is called ___.

• The Milky Way

• The Solar System

• The Universe

• The Andromeda

Multiple Choice

The name of the star system we live in is called ___.

• The Milky Way

• The Solar System

• The Sun

• The Galactic Empire

Multiple Choice

Which of these is not a requirement to be considered a planet

• Orbit a star

• Dominate its orbital path

• Have a spherical shape

• Have liquid water

Labelling

Label each planet as Terrestrial or Jovian

Drag labels to their correct position on the image

Terrestrial

Jovian

Terrestrial

Jovian

Terrestrial

Jovian

Jovian

Terrestrial

Dropdown

To be considered a ​​

Select answer

, a celestial object must be three criteria.

It must orbit a ​ ​

Select answer

.

It must be large enough to form a ​ ​

Select answer

.

It must ​

Select answer

its orbital path.

Objects that only meet some of these criteria are called ​

Select answer

.

Poll

Which planet is the most interesting?

• Mercury

• Venus

• Mars

• Jupiter

• Saturn

Poll

Which dwarf planet has the coolest name?

• Ceres

• Pluto

• Haumea

• Makemake

• Eris