What can you infer from the situation: "You're walking down the street and someone runs by you. A few seconds later, a dog passes, barking very loudly."
The dog is chasing the person
25
How can observation help you infer things?
We make hypotheses and inferences based on the things we observe.
10
In what ways are Democritus' and Aristotle's ideas different?
Check page 30!
20
Draw an atom as seen by Dalton.
15
Give 2 characteristics of Rutherford's atomic model
Empty space, compact positively charged nucleus.
15
Give 3 characteristics of Thomson's atomic model
Atoms are neutral, negatively charged electrons in a positively charged pool, plum pudding.