Which

factors will increase the speed of a sound wave in the air?

The four Galilean moons were discovered in the year 1610 but the next moon of Jupiter to be discovered Amalthea was not found until 1892 the distinction that was most responsible for early discovery of the Galilean and moons was their A.

Which of the following is true for catalysis of a reaction by an enzyme? Group of answer choices a. The equilibrium constant decreases b. The initial velocity decreases c. The standard free energy of the reaction increases d.

A 2000 kg truck is at rest at a stop sign. A 1100kg car collides head-on with the truck. The car was moving at 15.0m/s before the collision if the collision was completely inelastic, what is the velocity of the car and the truck after the collision?

What is an advantage of using oil instead of wind to generate electricity? A. Oil can be used when there is no wind B. Oil releases greenhouses gases when burned C. Oil produces no pollution D. Oil is nonrenewable

Bill and Mary wanted to have a snack after school. They heated some milk in a pot on the stove to make hot chocolate. They also popped some popcorn in the microwave oven. How did Bill and Mary transfer heat energy to make these snacks?

What is the Wind abrasion

Storage of unlimited quantities of energy in batteries is possible. TrueFalse

According to the second law of thermodynamics, which is a requirement for thermal energy to flow from colder objects to hotter objects? Thermal expansion must occur in the system. Convection must occur within the system.

What are two types of speed that can used to describe the motion of a car driving on a highway

A bumblebee is flying to the right when a breeze causes the bee to slow down with a constant acceleration of 0.50 m/s2 leftward. After 2.0s, the bee's speed is 2.75m/s to the right. How fast was the bumblebee flying before the breeze?