What is a Lunar Eclipse in (exactly) 7 words?

A snowboarder travels 150 m down a mountain slope that is 65 degrees above horizontal. What is his vertical displacement?

3. Which of the following units is NOT a scalar quantity? A. Temperature B. Acceleration C. Speed D. Mass

Sort them by Thermal energy added, Thermal energy removed. condensation freezing deposition sublimation evaporation melting

The atomic mass of an atom is determined by which of the following? A. number of protons in the nucleus. B. number of electrons in the nucleus. C. sum of the protons and neutrons in the nucleus. D. number of neutrons in the nucleus.

Read the given list of organisms. squirrel, zebra, tortoise, rabbit, horse What best describes the role of these five organisms in a food web?

Both artists and scientists contribute to our understanding of the world around us. Identify the ways that art and science are similar. Check all that apply.

An automobile accelerates from rest at 1 + 3 * sqrt (t) mph/sec for 9 seconds. how far does it travel in those 9 sec?

A glass lens, n glass = 1.52, has a 131 nm thick antireflective film coating one side, n film = 1.25. White light, moving through the air, is perpendicularly incident on the coated side of the lens.

An automobile steering wheel is shown. The ideal mechanical advantage of this wheel and axle is. If a driver must exert a force of 2 N to overcome an axle resistance of 16 N, the AMA of the steering wheel is and its efficiency is__ %.?

How does the law of conservation of energy apply to machines? -Machines create energy from scratch. -Machines consume energy until no energy remains. -Energy transferred to a machine equals energy transferred from it.