Match each type of wave made during an earthquake to its wave form.

1. primary wave

2. secondary wave

3. surface wave

circular wave

transverse wave

longitudinal wave

According to Newton's thirdlaw, every action has an equal and opposite reaction. When a comb is charged and held near small pieces of paper, the comb exerts an electric force on the paper pieces and pulls them toward it.

Sound travels at 340 m/s in dry air at room temperature. What is the wavelength of sound waves with a frequency of 220 Hz under those conditions?

Explain nuclear fusion briefly

Where do groundwater and runoff usually end up?

Is a glacier nothing more than a huge mineral flowing downhill? (Earth & Space)

What countries will see the solar eclipse?

Water is a compound. O A. True B. False

How do air quality scientists ensure the air is cleaned? What steps do they take?

Is a mirrors surface opaque or transparent or translucent?

Sound waves can combine to become bigger or smaller true or false