Test 1 Flashcards
1
Q
What is the plum pudding model
A
Atoms are made of A ball of positive charge with electrons spreading throughout the ball
2
Q
Who completed the alpha scattering experiment
A
Rutherford
3
Q
They fired alpha particles at what
A
A very thing layer of gold foil
4
Q
Most alpha particles went
A
Straight through
5
Q
A few alpha particles got what
A
Deflected because they came near the positive nucleus
6
Q
Very very few did what
A
Bounced back because they approached the nucleus head on
