What is meant by "elastic collisions"?

A.) heat given off by constant collisions

B.) compression of the gas

C.) resultant force of all combined collisions

D.) collisions and rebounds without loss of energy

Name 8 examples of Convection.

What pose a particular danger to motorcyclists and can compel them to change their position?

The momentum before a collision of three objects is always greater than the momentum after the collision. true or false

When a car burns gasoline, much of the energy is released in the form of heat. Which of the following best describes this process in relation to the first law of thermodynamics? A. Energy is not created nor destroyed, but it can change into matter.

Which statement is an observation from Newton's experiments with light? White light becomes a range of colors after passing through a prism. A prism adds a range of colors to white light. Newton asked questions about the makeup of white light.

Which describes Ernest Rutherford's experiment? 1. Positive particles are fired at gold foil. Most bounce back, but some pass through. 2. Negative particles are fired at gold foil. Most bounce back, but some pass through. 3.

Max and maya are riding on a merry-go-round that rotates at a constant speed. if the merry-go-round makes 3.5 revolutions in 9.2 seconds, what is its angular speed?

Describe at least two ways nuclear fission was used in the twentieth century

What simple machines would move or turn an object? Question 3 options: wheel and axle lever screw wedge 4. A see-saw is an example of what type of lever? Question 4 options: First Class Second Class Third Class Fourth Class

When two waves in the same medium hit each other, the resulting displacement of the medium is 1. Either larger or smaller than the displacement of either wave acting alone, depending on the signs of the displacements of the two waves. 2.