Explain why scientist use models to study atoms.

You are retrieving your boat from the water. as a courtesy to others, when should you pull your boat into a launch lane?

Is there no such thing as temperature, hot, cold, or thermal energy

a 2,000-kilogram railroad car moving at 8m/s to the right collides with a 6,000-kilogram railroad car moving at 3m/s to the west. If the cars couple together, what is their velocity after the collision?

5. Which of the following does not affect rate of evaporation? O Wind speed O Surface area O Temperature O Insoluble heavy impurities

A measure of randomness or disorder

What is the central core of hair

A star with the same mass of the sun has a newly discovered planet whose semi-major axis of 2.48 au and an eccentricity of 0.08. what is the aphelion distance of the new planet

What does a hurricane hunter do

Why is fluorine special in terms of electronegativity?

The airbag inflates and deflates quickly so