Is making salt water to gurgle for a sore throat a physical or chemical change

When designing an experiment, scientists make predictions about what results will occur if their hypothesis is correct. One of their hypotheses was that Fus3 kinase is required for the signal transduction pathway leading to shmoo formation.

What are some classification of matter? matter

Choose an organism that you are familiar with, and explain how the three parts of the cell theory relate to the organism

Which of the following is NOT true regarding Rutherford's Gold Foil experiment? - It effectively disproved the Plum Pudding Model because most of the radiation went through. - It confirms the existence of a dense nucleus and a mostly empty atom.

How many of the following compounds are soluble in water? Cu (OH) 2

An atom of a particular element is traveling at 1.00% of the speed of light. The de Broglie wavelength is found to be 3.31 * 10-3 pm. Which element is this? Prove it.

Is a whale a abiotic or biotic

If the half-life of hydrogen-3 is 11.8 years, after two half-lives the radioactivity of a sample will be reduced to one-half of the original amount. If the half-life of hydrogen-3 is 11.

If element X has 25 protons, how many electrons does it have?

How much work is done to raise a 20N box 4m?