Which type of scientist would most likely study how electricity could be produced more efficiently?A.An Earth scientistB.A physicistC.A chemistD.A biologistSUBMITarrow_backPREVIOUS

Which type of scientist would most likely investigate how to synthesize materials found in plants?A.A biologistB.A geologistC.A chemistD.A physicist

Which type of scientist would observe the spread of a species of red fire ants?A.An engineerB.A chemistC.A physicistD.A biologist

Jeremy’s teacher gave him the names of three inventions having to do with the generation of electricity: generator, battery, and solar cell. The teacher also gave Jeremy an incomplete chart with the names of three scientists who studied the generation of electricity.ScientistContributionBecquerel Volta Faraday Which of the following charts correctly pairs each scientist with his invention?aScientist ContributionBecquerel Solar cellVolta GeneratorFaraday BatterybScientist ContributionBecquerel BatteryVolta Solar cellFaraday GeneratorcScientist ContributionBecquerel BatteryVolta GeneratorFaraday Solar celldScientist ContributionBecquerel Solar cellVolta BatteryFaraday Generator

Which of the following best describes scientists?A.All successful scientists are men with similar personalities.B.The best scientists come from Europe.C.Scientists come from a variety of backgrounds.D.Scientists come from wealthy, well-educated families.SUBMITarrow_backPREVIOUS

A good question to use for a scientific investigation should be testable, and it should be connected to science concepts.Casey wants to do a scientific investigation about light. Which of the following questions would be best to use to guide his scientific investigation? A. Which type of light bulb is preferred by moms? B. Which type of light bulb burns the longest? C. What color of light is the prettiest? D. Which type of light bulb is easiest to catch?