Ascientific model must make a testable prediction. a scientific model must make a testable prediction. a. true b. false

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

What is avogadro’s number, and why is it useful

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change