When a sponge gets wet, does it become more massive

Which gas law describes the relationship between volume and pressure at a constant temperature?

In science, we define force as A. anything that has mass B. only things that moves C. anything that can make an object with mass move D. only things that can be measured with a scale

A stack of books are sitting on the table. Which force is pulling it down? A. Buoyant force B. Pressure force C. Gravitational force

Mechanical (sound) waves are unable to travel through a vacuum, such as through space, but radio waves are transmitted to Earth from satellites. How is this possible? A) Radio waves are electromagnetic waves.

How many moles of water will be produced when 3 moles of ethane are burned

How do ionization energies provide evidence for the quantization of the energies of electrons?

What causes lightning? a) thunder b) an electric discharge c) rising warm air d) air masses meeting

In a problem, you are given two pressures and one temperature at constant volume and amount of gas. You are asked to find a second temperature. What law should you use?

How many cups are in a 5-lb. bag of flour?

How is oxygen separated from other substances nearby?