Who proposed “Atoms are indivisible”.

________ are explanations of observations that are supported by reliable evidence.

 

To become a theory, a hypothesis needs to be tested a good number of times.

All matter is made of small particles called

The positive charge in the atom is known as proton and the negative charge is known as the electron.

The velocity-time graph drawn by Mona turned out to be a straight line parallel to the x-axis. Which of the following is true about the body’s motion?
a. The body did not make any displacement
b.  The body’s velocity was constant
c. The body made a non-zero displacement
d. The body is at rest

The total displacement of the body is ____ m.

The displacement of section C is ____ m.

The graph of the following data will be a _____.

The acceleration of section C is ____  m/s².

A body starts from the rest and is in a uniformly accelerated motion. The coordinates of the endpoint of its graph are (x, y). Which of the following is the correct formula for the displacement of the body?

The following data table represents which kind of motion?

The v-t graph of a moving body is a straight line with a non-zero slope. Which of the following cannot be true about the motion of the body?

The slope of the v-t graph of a moving body is constant and negative everywhere. The body is most likely to be in ____.

The acceleration of section B is ____.

The v-t graph of a body is a straight line with a positive slope. Which of the following is true about the body’s motion?
a. It is in a uniform motion
b.Its velocity is constant
c. Its velocity increases by equal amounts in equal intervals of time.
d. Its velocity decreases by equal amounts in equal intervals of time.

The displacement of section B is ____ m.

The displacement of the body in section A is ____ m.