Erica is competing in the shot put event at a track meet. She hurls a shot with a mass of 4 kilograms at a speed of 9 meters/second. The shot's kinetic energy is joules.

Name three changes of state that can take place when energy is removed from a substance

The outer planets, referred to as the gas giants, contain and satellites.

What do sound waves, light waves, and ocean waves all have in common? A. They all transfer energy. B. They are all electromagnetic waves. C. They all require a medium to travel. D. They are all mechanical waves.

Band theory is based on molecular orbital theory. a. True b. False

The first 30 element and symbols

Explain why the chemical released from the injured fish may not cause in a wa why the chemical released from the injured fish may not cause in alarm response in other fish species

hat historical figure was responsible for developing the system for categorizing living things that is still used today? A) Sir Isaac Newton B) Carolus Linnaeus C) Benjamin Franklin D) Galileo

Suppose you have made the following hypothesis: Sharks are most common near coral reefs, because there are more fish there to eat. Suppose you observed 10 sharks on a coral reef in the Caribbean, and 15 sharks in the open ocean 50 miles away.

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus.

Consider the polymerization of styrene in toluene at 60°C initiated by di-t-butylperoxide for a solution containing 0.04 mol of initiator and 2 mol of monomer per liter. The initial rates of initiation, Ri, and propagation, RP, are found to be 1.