Which phrase best describes wave motion?

O A.

movement of energy through space or a medium

OB.

movement of matter through space

C.

movement of energy within a particle

OD.

movement of air molecules through a medium

Four people weigh a standard mass of 10.00 g on the same balance. The first person obtains a reading of 12.00 g, the second person reads 9.14 g, the third person reads 10.33 g, and the fourth person reads 12.55 g.

What is mitochondrion?

How does an elecrical power plant work?

Compute the density in g/cm3 of a piece of metal that has a mass of 0.530 kg and a volume of 79 cm3

According to Newton's first law of motion, if there is no net force (unbalanced forces) acting on an object that is moving at a constant 30 mph, the object will: A) Continue to move at 30 mph B) Eventually come to a stop C) Change its inertia D)

What is the weight of a 250 g bag of sweets?

Work is done on a ball when a soccer player kicks it. Is the player still doing work on the ball as it rolls across the ground? Explain

Light of wavelength 441.1 nm falls on two slits spaced 0.29 mm apart. What is the required distance from the slits to the screen if the spacing between the first and second dark fringes is to be 4.0 mm?

A car advertisement states that a certain car that emily miller loves can accelerate from rest to 70 km/h in 7 seconds. Find the cars average acceleration

A stone is thrown up from a platform with an initial velocity of 19.8 m/s. if the top of the platform is taken to be the ground level, calculate, (a) the time taken to reach the maximum height, (b) the maximum height reach by the stone (c) its