Which of these waves can NOT travel through the vacuum of space?

A. microwave

B. radio wave

C. light wave

D. sound wave

Which of the following can be explained only by the wave nature of electromagnetic radiation? A. Atomic Line spectra B. Electron Diffraction C. Photoelectric Effect D. X-ray Diffarction

When advising a customer on the purchase of a new power supply, you should explain that if the power supply runs at peak performance all the time, it will overheat. Additionally, power supplies can lose some capacity over time.

A 958-N rocket is coming in for a vertical landing. It starts with a downward speed of 25 m/s and must reduce its speed to 0m/s in 8.0 seconds for the final landing. During this landing maneuver, what must be the thrust due to the rockets engines?

What are the advantages of parallel circuits? Check all that apply. If one bulb goes out, the other bulbs go out. If one bulb goes out, the other bulbs stay lit.

In an elastic collision, an object with momentum 12 kg·m/s collides with another. the final momenta of each are 14 kg∙m/s and 16 kg∙m/s respectively. what was the initial momentum of the second object

Which best descibes ionic compound formulas

Explain fully, in your own words, why the temperature during PCR goes through cycles of 94C, 50C, 72C.

4. What is a compound? Name an example.

What is one important role that ocean waters have in heating Earth? absorb and transport solar energy transport nutrients and waste create and emit solar energy wear away rock and soil

Shelly was surprised to learn the dwarf planet Pluto used to be considered a planet. What would have had to be true for Pluto to remain categorized as a planet? Pluto would need to have an atmosphere.