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Questions in Grade Middle-school

[Done] What is the acceleration of an 18 kg mass pushed by a 9 N force?

[Done] Why is it so important for medical doctors to be able to use a microscope?

[Done] A beetle has been walking down a sidewalk. He started at 3:15 in the afternoon, and by 3:20 he had made it 4 meters. What is the beetle's speed in m/s?

[Done] An amoeba divides into two identical daughter cells. They have exactly the same characteristics as the parent amoeba. Which best describes the amoeba’s division?

[Done] What does W = too please help

[Done] What's the difference between a wavelength and an amplitude?

[Done] The faster an object moves, the more ______ energy it has.

[Done] Which type of economic activity requires extensive areas of land? A. Industrial manufacturing B. Commercial agriculture C. Petroleum extraction D. Retail business

[Done] Three consecutive even numbers add up to a number between 100 and 120. What might the numbers be?

[Done] Pat found a wooden box in his grandparents’ garage. The top was nailed shut. He used a crowbar to pry off the top. What type of simple machine did Pat use?