What is the source of all mechanical waves?

Question 2 options:

The sun

Vibration

Musical instruments

The ocean

How do protons neutrons and electrons affect the charge of an atom?

A tennis ball has 22 J of kinetic energy and is moving at 3 m/s. What is the tennis ball's mass?

How do monatomic ions form?

The children who have lived on Venus their whole lives had seen the sun before, but do not remember it. a. True b. False

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Describe the factors that form deep currents

A comet is cruising through the solar system at a speed of 50000 kilometers per hour for 4 hours time. What is the total distance traveled by the comet during this time in kilometers, miles, and light years?

A gas in a closed container is heated with 12J of energy, causing the lid of the container to rise 3m with 5N of force. What is the total change in energy?

What are illuminated objects?

During one year a population of blue jays has zero population growth. which must be true about the blue jay population at the end of the year compared to the beginning of the year?