What are some examples of each?

Is the word fleet an abstract noun or a common noun? What is the bottom of the curve of liquid in a graduated cylinder? What can you wear to protect yourself in science lab? How much heat must be removed from 7.50 kg of water to freeze it at its melting point? Why moment of inertia is also called rotational inertia? Does metal expand when heated or cooled? What conditions will the magnitude of the displacement be equal to the distance? What atoms are in wood? When was Dr Lyn Evans born? Force is expressed in what unit of measure? What is a prediction in a experiment? Can food keep cool underground? Molecular formula for hypo solution? Do Astronomers measure distances to stars in units called kilometers? What method do scientist use to determine the earth layers? What is hypothetical thought? What is the relationship between changes of state and particle movement? Can you legally own a stun gun in Canada? Who was a famous male Australian scientist? When conducting an experiment using scientific method the scientist should?