The speed of a sound wave

is slower than an electromagnetic wave

is faster than an electromagnetic wave

is equal to an electromagnetic wave

cannot be measured

Why are scientific models useful

Which statement best reflects a change in climate? It's very windy today and will rain later. Droughts in California have become more common over the past few decades. There is a hurricane forming off the coast of Florida.

Eating a balanced diet is important to obtain all needed nutrients and vitamins for the body. true or false

What is amplitude in a wave?

How does gamma radiation differ from alpha or beta particle radiation? A.) it does not consist of matter B.) it does not consist of energy C.) it only consists of space D.) it only consists of matter

What happens when a lamp plugged into an electrical outlet is turned on? A. Energy is gained. B. The form of energy changes, but the total energy remains the same. C. Energy is lost. D. The form of energy changes and the total energy increases.

How did the temperature structure of the solar nebula determine planetary composition?

The helicopter was deformed and destroyed in the __?___ collision.

Which planets in our solar system rotate the opposite way to the others

Science fair project