Explain why science can never be absolutely proved

Dalton's Atomic Theory states 1. that all elements have several isotopes. 2. that matter is composed of small indestructible particles. 3. that energy is neither created nor destroyed during a chemical reaction. 4.

Which of the following types of light has the most energy to give to an electron? -infrared -blue -ultraviolet -orange

The ball of dough hits the floor and does not rebound. Describe the energy transfers taking place from when the dough is dropped to after it has hit the floor.

A wheel of mass 60.0 kg is pushed with a net force of 26.4 N. Find acceleration.

Find the distance traveled in 15 seconds by an object moving with a velocity of v (t) = 20+7cos (t) feet per second.

1. If a 25 kg car accelerates at a speed of 100m/s2,2 what will the force of the car be? Plug in the numbers: Force = mass x acceleration

1.) A circuit has a current of 0.5A and a resistence of 8 ohms. What is the resistence? 2.) A circuit has a voltage of 9V and a current of 3A, what is the resistence?

What is the source of energy for the process of evaporation?

How could you compare the energy carried in two different longitudinal waves

The instantaneous velocity of an object is the blank of the object with a blank