1. What is the the difference between reactants and products of a chemical equation.

2. What does the law of conservation of mass state?

How can you tell if one object has more mass than another does, on a planet without gravity

Describe how water molecules do not travel with the wave and the transfer of energy in water waves.

What is angular speed for a roller coaster?

Two boys are standing on the two sides of a stationary boat. One has a mass of 70 kg and the other has 50 kg. If they jump at 4ms-1 at a time, the boat will go in either direction.

What variables show a direct relationship? Check all that apply. the speed of a car and the distance traveled the elevation above sea level and the air temperature the number of students in a cafeteria and the amount of food consumed the mass of an

A ball is thrown upward with an initial velocity of 48 ft/sec from a height 640ft. It's height h, in feet, after t seconds is given by h (t) = - 16t^2 + 48t+640.

You slide a slab of dielectric between the plates of a parallel-plate capacitor. As you do this, the potential difference between the plates remains constant.

Heat transfer between two substances that are in contact is called

What is the principles of electric motor

A tow truck has a weight of 10,350 N. What is the mass of the tow truck?