Which answer choice lists the correct chemical name for AIN?

aluminum nitrogen

aluminum neon

aluminum nitride

aluminom neonide

An orange of mass 3kg falls from a height 50m. When its height is H, its speed is 4m/s? Write an expression that describes the conservation of energy with the given numbers and H. You don't have to solve for H.

A student argues that Pluto cannot be a trans-Neptunian object because Pluto is a planet, and trans-Neptunían objects include only minor bodies in the solar system. Is the student correct? A. Yes.

What information could you use to determine the atomic number of an unknown element that has a mass number of 22?

What is the difference between these two kinds of seismic waves: body waves and surface waves?

What would be the resulting charge of carbon (C) after this element loses four electrons?

If a car has a speed of 85 m/s and travels for 120 seconds, how far does it go?

In the scientific method, a hypothesis is a

According to Kepler's second law, where in a planet's orbit would it be moving fastest? Where would it be moving slowest?

What is energy from the sun called?

Which was least likely to have been a component of Earth's atmosphere before life began? A-sulfur B-carbon dioxide C-oxygen D-water vapor