What is the measurement of loudness of sounds

Why is it that the farther away from earth you go the bigger the planets get?

In general, what can be said about metals.

What is the smallest sub atomic particle that orbit around the nucleus?

An athlete stretches a spring an extra 28.6 cm beyond its initial length. how much energy has he transferred to the spring, if the spring constant is 52.9 n/cm?

A car is moving with a speed of 22 m/s the driver then brakes and the car comes to a halt after 6.5 s. What is the distance covered by the car after the driver breaks, until it comes to a stop

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.