What unit do we use for pressure

Will give brainliest! Which statement about seismic waves is accurate? Seismic waves have uniform motion within Earth's layers. Seismic waves determine differences in temperature in Earth's layers.

A singer raises his pitch one octave. what quality of the sound wave has changed?

What does a double-blind experiment eliminate?

A girl stands on a sofa. identify the number of the action/reaction pairs of forces between the girl and the sofa.

How could you identify the unmarked poles of a magnet? A. Observe the concentration of field lines. B. Put a magnet with known poles nearby. C. Sprinkle iron fillings nearby and observe the field lines. D.

How does a bicycle rider's energy of motion changes as the gain speed while riding down a hill? Options: A) It is lost. B) It increases. C) It remains the same. D) It is stored in the bicycle rider.

When is a sailboat the stand on vessel in relations to a recreational power boat?

What happens when a balloon is rubbed with a woollen cloth?

A child causes a wagon to accelerate by pulling it with a horizontal force. newton's third law says that the wagon exerts an equal and opposite force on the child. how can the wagon accelerate? (hint: draw a free-body diagram for each object.)

Which wavelengths of light is the highest in energy?