Which of the following statements is true?

Compounds keep the chemical properties of the elements they are made from.

Molecules are made of two or more atoms.

John Dalton was the first person to propose the idea of an atom.

All of the above.

Here we will look at a more complex problem for which we will use all three of our primary constant acceleration equations. a motorcyclist heading east through a small iowa town accelerates after he passes a signpost at x=0 marking the city limits.

If a net force applied to an object is equal to zero, then the forces that are acting on an object are considered. ОА Unbalanced forces OB to have momentum Balanced forces to not have equilibrium

There are roughly 3 * 10-6 g of uranium per liter of seawater. Assuming there are 3.535 * 1020 gallons of seawater on earth, calculate the mass of uranium that can be extracted from seawater.

To impress his friends while riding on a carnival Ferris wheel, Prankster Paul gets out of his chair and climbs along the spoke of the wheel toward its center while the wheel continues in uniform motion.

The word oogenesis refers to

When did our Solar System begin to form? When did our Solar System begin to form? 5 million years ago 5000 years ago 5 trillion years ago 5 billion years ago

Which describes how radiation moves? radiation moves from a cooler object to a warmer object radiation moves from a warmer object to a cooler object radiation moves from a warm object to an object of the same temperature radiation moves from a cool

Why does the closed top of a convertible bulge when the car is riding along a highway? Why does the closed top of a convertible bulge when the car is riding along a highway? The air pressure is greater outside the car than inside.

Is a white shirt cooler or warmer in the sunlight?

A stone is thrown vertically upward with a speed of 18.0. (a) How fast is it moving when it reaches a height of 11.0? (b) How long is required to reach this height? For part A) I did: y=11m, g=9.