A group of electrons revolving around a nucleus forms an electron

What is the difference between a physical change and a chemical change

Three friends are looking at a blackberry plant covered with flowers. They wonder what will happen to the blackberry plant when the flowers are gone. Carla: I think the plant will die after its flowers all fall off.

The atomic number of carbon is 6. How many electrons does an ion of carbon have if it is represented by the symbol shown below? 12C1-

How much do the all stars make on sytycd?

Observing a spacecraft land on a distant asteroid, scientists notice that the craft is falling at a rate of 5 m/s. When it is 100 m closer to the surface of the asteroid, the craft reports a velocity of 8 m/s.

What is general relativity in easy terms?

Temperature and volume are directly or inversely

My Notes A basketball rolls across a classroom floor without slipping, with its center of mass moving at a certain speed. A block of ice of the same mass is set sliding across the floor with the same speed along a parallel line.

How does sound travel through waves?

Solve for real t: - 25=20t-5t^2