# SS: Space Rocks

Forces and Motion
Lesson 15.
Rocks in Space
1 / 27
Slide 1: Tekstslide
PhysicsSecondary EducationAge 13

In deze les zitten 27 slides, met interactieve quizzen, tekstslides en 2 videos.

## Onderdelen in deze les

Forces and Motion
Lesson 15.
Rocks in Space

#### Slide 1 -Tekstslide

How are you today?
😒🙁😐🙂😃

#### Slide 2 -Poll

Highlights of the Day
• describe asteroids as rocks, smaller than planets, and describe their formation from rocks left over from the formation of a planetary system
• Values :  Responsibility and Determination

Space Rocks!

#### Slide 5 -Video

What is the difference between an asteroid and a meteroid?

#### Slide 6 -Open vraag

What is the difference between an meteor and a comet?

#### Slide 8 -Tekstslide

___________ are objects made from rock that orbits the Sun.
A
comets
B
asteroids
C
meteors

#### Slide 9 -Quizvraag

Asteroids range in size up to 975 km across. The smallest asteroid that
has been studied is ________ across.
A
2 meters
B
4 meters
C
2 kilometers
D
4 kilometers

#### Slide 10 -Quizvraag

Most asteroids have __________ shapes.
A
regular
B
irregular
C
square

#### Slide 12 -Tekstslide

The largest asteroid is called _______ and was discovered in the year 1801.
A
Ceres
B
Cerius
C
Eros

crater

Moon
ព្រះ​ច័ន្ទ
Ceres

Earth
ផែនដី

#### Slide 19 -Tekstslide

The Story of Ceres
When Ceres was discovered, scientists thought it was a new planet. As Ceres looked much smaller than a planet, the term asteroid was introduced.
Ceres looks like a small planet. It is round, with a diameter of 975 km, and covered with craters.

#### Slide 21 -Tekstslide

One of the Smallest Asteroids

#### Slide 24 -Tekstslide

Asteroid Itokawa is about 530 m long and about 250 m wide. In the year 2005, a spacecraft collected samples from the surface of Itokawa. It was the smallest asteroid to be visited at that time.
Study of the samples has given scientists more evidence about how the Solar System formed.

#### Slide 25 -Tekstslide

Self-survey: Rate your level of understanding and participation in this lesson.
15