About how many days are in an Earth year? And how many hours in an Earth day?

The United States possesses the ten largest warships in the world, aircraft carriers of the Nimitz class.

The energy stored in compounds and released in reactions is what kind of energy? a. electrical energy b. nuclear energy c. mechanical energy d. chemical energy

Your boss asks you to compare two sound waves and determine which has a higher frequency. Wave A has a period o 4/100 second and Wave B has a period of 1/7 second. What would you tell your boss? A. Wave A has the higher frequency.

What is formed when sediment stick together

States that there is an exchange of materials when two objects come into contact with each other

Two children pulling the rope with the same force in opposite direction is that an unbalanced force or a balanced force

During sublimation particles in a solid room deodorizer move directly into the air as a gas how does the movement of the deodorizer particles change? the particles ___.

A 50-g ball rolls across the table at 2 m/s. A 100-g ball rolls across the same table at 1 m/s. Which ball has more momentum?

The cross section area of a hole is 725cm^2. Given that the area of a circle is A=3.14r^2, find the radius of the hole.

How long does it take the moon to go from full-moon phase to new-moon phase