What scientist discovered atoms contain electrons?

Which of these is a reason that earth is not a closed system when it comes to the conservation of matter

What happens when the number of protons in an atom changes

A coin mass 0.005 kg is dropped from a height of 3 m. How much mechanical energy does it have right before it hits the ground?

How is volume and temperature related?

Does voltage flow in a circuit? Explain

Acceleration of 10 kg object if a force of 3n is acting on it

When the boy crashes his bumper car into the girl's bumper car, the momentum from his car is transferred to hers. What evidence from the text supports this statement?

The pattern of repeating properties of elements revealed in the periodic table is known as the (Blank)

A train moves from rest to a speed of 30 m/s in 32.0 seconds. What is its acceleration?

What term refers to the product of an object's mass and velocity?