As the kinetic energy of particles of matter increase, the distance between the particles?

What is gravity the primary source for?

An electron in a hydrogen atom moves from level 1 to level 4. The electron then drops from level 4 to level 2. Which statement describes the most likely result?

Which of the following could be considered a scientific statement? O Brown is an ugly color. O Ants live in colonies. O Ghosts are all around us. O Pizza is the best food on Earth.

David has a weather balloon that he fills with helium and then releases. As the balloon rises into the atmosphere, the balloon gets bigger and bigger.

Which of the following is true about the Sun? A. The Sun is the only star in the Universe. B. The Sun is one of many stars in the Milky Way Galaxy. C. The Sun is the only star in the Milky Way Galaxy.

What is 0.002353 to two significant figures

10. Is the identity of an element determined by its mass number or atomic number? By omak

Nitric acid, hno3, dissociates in water to form nitrate ions and hydronium ions. what change in hybridization of the nitrogen atom occurs in this dissociation

Which is classified as a salt ammonia or sodium chloride?

How many grams of CrSO3 are in 2.4 moles of CrSO3