While forming a hypothesis, a scientist has to look into a problem

creatively

partially

hypothetically

theoretically

Which feature do you usually see when tectonics plates move apart? A. New ocean ridges and seafloor B. Earthquakes C. Volcanoes D. Mountains

Does solid melt easily?

What reactions are responsible for the glow and heat from the sun? nuclear fission nuclear fusion chemical reactions atomic disintegration?

Sulfur dioxide is a main component of: photochemical smog, thermal inversion, industrial smog.

How many moles of o2 are needed to react completely with 35.0 mol c2h2?

Which of the following is true? A) Gas atoms subjected to electricity emit bright lines of light. B) Gas atoms absorb white and emit a continuous spectrum of light. C) Gas atoms under high pressure emit dark lines against a continuous spectrum.

What common household element can, over time, reduce airflow, insulate components, reduce heat exchange or even cause the system to hang or reboot?

Clouds that form at an elevation of 3 kilometers will most likely be composed of A) raindrops B) ozone C) ice crystals D) sleet

Describe how glacial erosion influenced the topography of Ohio.

Which of the answer choices lists a compound? h2, h2o, NaCl, or O2