A book of 500 leaves has a mass of 1kg if its thickness is 5cm what are the mass and thickness of each leaf

Explain the value of using the International System if Units when describing motion. Provide an example that supports your reasoning

Which best describes why a physical change differs from a chemical change? A. A physical change predicts the behavior of a substance when in a reaction, whereas a chemical change is used to identify characteristics of a substance. B.

What happens when light is scattered? A. it reflects on many different directions. B. It bends as it passes from one medium to another. C. It vibrates in only one plane. D. It's is redirected as it passes through a medium.

The compound magnesium phosphate has the chemical formula Mg3 (PO4) 2. In this compound, phosphorous and oxygen act together as one charged particle, which is connected to magnesium, the other charged particle.

What unit do we use for pressure

Which of the following is evidence used to support the Big Bang Theory? background radiation increasing distances between galaxies both of the above

Which of the following statements about noncovalent bonding interactions is NOT true? Van der Waals interactions, also known as dispersion forces, are the weakest of the attractive noncovalent bonding interactions.

Does a rising GDP benefit everyone

You have a neutral balloon. What is its charge after 12000 electrons have been removed from it? The elemental charge is 1.6 * 10-19 C. Answer in units of µC.

Which formula can be used to find the x-component of the resultant vector?