which of the following is the name of the process scientists use to gain knowledge abut the physical world

he chemical formula for glucose is C6H12O6. Therefore, four molecules of glucose will have blank carbon atoms, blank hydrogen atoms, and blank oxygen atoms.

On the periodic table what is number 54

What happens to toy cars when the second hill is set to 100 cm? They get stuck between the first and second hill. They roll over the second hill and break the egg. They roll over the second hill but only the 100 g car breaks the egg.

If an atom has 34 protons and 40 neutrons, what is the mass number?

Density is a property of matter that relates

The pressure at the bottom of a jug filled with water does not depend on

at what other angle will a thrown ball go the same distance as one thrown at an angle of 75 degrees?

A record player turntable initially rotating at 3313 rev/min is braked to a stop at a constant rotational acceleration. The turntable has a rotational inertia of 0.031kg? m2.

A steam engine does 12 kJ or work in 55 s. how much power does the engine produce?

What is the energy source that heats a contracting protostar?