Samual adds a teaspoon of salt to a glass of water he notice that the salt disappears Samuel takes a sip to discover that the water taste salty what kind of changes occurred

What substance do Golgi bodies prepare for secretion?

Which of the following does NOT correctly describe the kinetic molecular theory? Collisions between gas particles are inelastic. Gas particles are small and spherical with an insignificant volume.

2.0L of hydrogen gas is mixed with 3.0L of nitrogen gas at STP in a rigid 5.0L vessel. A reaction occurs, producing ammonia gas NH3 and causing the pressure to change.

To test the effectiveness of a gunpowder mixture, 1 gram was exploded under controlled STP conditions, and the reaction chamber was found to expand to 310 cm3.

For which element is the radius of its ion larger than the radius of its atom?

What can show the presence of carbon dioxide?

How does the shape of a structure affect its overall strength

Kim is doing an experiment with sound waves. She tested to see how quickly a sound wave could travel through three different materials: a metal pole, a helium balloon and a glass of water. She recorded her results.

Which of the following is an example of an electric force that occurs in atoms

5. What is another name for Newton's first law in your own words.