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Take a ball cut off into half and use thermocol balls as thylakoids.
dalton wasnt the one who experimented with gold, rutherford was the one who did the gold foil experiment.
scientific method used in the development of atomic theory
Main reason is that the real atom is already unknown. There was many models, like for example: Dalton Model - the atom was a solid ball. Rutherford - orbital model There are also other people that developed study and created their atomic models like Thomson, Bhor and Somerfield. We have today what scientists call the Nowadays Atomic Model, that is the most advanced model, able to best aproximate of a real atom and explain great number of theories. These models are theories about how is the atom, and a model is overtaken by other, when it is able to explain better the atom behaviour. For example, the model of Rutherford overtaken the model of Dalton. So, they use models to better approximate of a real atom in order to study it, because a real atom is not already known also because it is very hard to study a real atom, because it is very small.
please someone answer it already i need help
Billiard games usually requires a table, sticks balls and a ball rack. These items are what's used in modern billiard games and is common equipment to use.
A pendulum with a cue ball that is raised identically each time
16 balls
Use a styrofoam ball
You use a foam ball and you paint all the parts of the eye on the model.
You cannot. The rolling of a billiard ball and its reactions to the tabe and other balls is much more complex, as each contact affects not only angle of deflection, but rotational momentum as well. When a ball contacts another ball or a table rail, except for a dead head-on shot, the center of gravity being off center will induce a greater angle that would exist based simply on angle of reflection. In addition, there can be a "crush" on hard impact into a rail that reduces the angle rather than increasing the angle. This is a complex problem in physics and cannot be determined using simple rules for anything other than the simplest of billiard shots.
You need only use the scale 3 times to find the heaviest ball.
You need only use the scale 3 times to find the heaviest ball.
use tennis ball and pipe cleaner
The discovery of DNA employed the use of a ball and stick model of the double helix.
use cake or use modeling clay, or Styrofoam ball and play dough
quadratic