1. 1st Star Dust

2. 1st Star Dust

3. 1st Star Dust
2nd Nuclear Fusion

4. 1st Star Dust
2nd Nuclear Fusion

5. 1st Star Dust
2nd Nuclear Fusion
3rd Gas giants

6. 1st Star Dust 2nd Nuclear Fusion 3rd Gas giants 4th Comets
Inner Planets
Asteroid Belt
Outer Planets
4th Comets
Fill the ocean

8. Who cares about the difference between mass & weight?
inertia & gravity
Newton’s 1st Law
Qualitative law
Newton’s 2nd Law
Quantitative law
f=ma

9. Force = mass X acceleration
Who cares about the difference between mass & weight?
Newton’s 2nd Law
Quantitative law
Force = mass X acceleration
falling rate
Same for all objects
f = m * a 2 2

10. Force = mass X acceleration
Who cares about the difference between mass & weight?
Newton’s 2nd Law
Quantitative law
Force = mass X acceleration
falling rate
Same for all objects
f = m * a 2
f = m * a 2 55 15 10 8 f = m a 4 4 55 10 15 8