Angle of Release Time of Flight (s) Max. Height (m)

Range (m)

25º 1.04 1.31 11.3

40º

45º

50º

65º​

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

How can one make a supersaturated solution? (apex)