The speed of light is about 300,000,000 m/s or 186,000 miles/second. What parts of the electromagnetic spectrum move at this speed?

Explain why friction makes it harder to push a box filled with groceries than an empty box

Condensation occurs when matter changes from a

Which type of mine involves digging tunnels and shafts deep underground? Question 19 options: 1) strip mine 2) openpit mine 3) subsurface mine 4) smelting

In which situation would you see a partial lunar eclipse? A. the entire moon passes through earth shadow B. the moon passes between earth and the sun C. a portion of the moon passes through earths shadow D.

how much heat is required to convert 0.3 kilograms of ice to 0 degrees celsius to water at the same temperature

Which best describes how heat energy moves within a system?

Biomaterials made with nanotechnology are currently used for organ repair, skin transplants, and cell growth. organ repair, quantum dots, and carriers. quantum dots, OLEDs, and carriers. cell growth, OLEDs, and skin transplants.

Green light has a lower frequency than blue light. Which color of light has a longer wavelength?

Our 12 V car battery does not appear to be functioning correctly, so we measure the voltage with a volt meter and find that the voltage on the battery is only 9V.

A strong lightning bolt transfers about 27.88 C to Earth. How many electrons are transferred? The elemental charge is 1.602 * 10-19 C. The lightning bolt discharge lasts one millisecond.