Ten interesting facts about radium and polonium

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

Imagine if during the cathode ray experiment, the size of the particles of the ray was the same as the size of the atom forming the cathode. which other model or scientific observation would have also been supported? 1. this would support dalton's postulates that proposed the atoms are indivisible because no small particles are involved. 2. this would support bohr's prediction about electrons moving in orbits having specific energy. 3. this would support bohr's prediction about electrons being randomly scattered around the nucleus in the atom. 4. this would support dalton's postulates that proposed that atoms combine in fixed whole number ratios to form compounds.

Explain how global warming could have affected yellowstone frog and salamander habitat's, resulting in changes in the populations of these species