What should be the main focus of a scientist's attention while reaching across a table to pick up a beaker?
calculating how much liquid should be poured into the beaker
considering how liquid in the beaker will react with another liquid
wondering i experimental data is being collected correctly
making sure that there is no other lab equipment in the way

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

Connect the whole numbers on the periodic table to indicate what they represent?