Regardless of the method used to develop a scientific explanation, what does a scientist always look for? 1Trends or patterns
2proof of hypothesis
3a mathematical equation
4something never seen before

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

What are the necessary conditions for fusion?

Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not