A piece of wood has a volume of 4.6 cm to the power of 3, and a mass of 3.7 g what is the density of the wood

Which statement best explains why heating a liquid affects its viscosity? The molecules move faster at higher temperatures and overcome attractions more easily.

A glass sphere (n = 1.50) with a radius of 11.0 cm has a tiny air bubble 3.00 cm above its center. The sphere is viewed looking down along the extended radius containing the bubble.

As you drive away from a radio transmitter, the radio signal you receive from the station is shifted to longer wavelengths. True / False.

The pull of what is weaker when 2 objects are farther apart

As the world population continues to rise, the demand for energy also continues to rise. Which type of fuel does little to pollute Earth's atmosphere? A) coal B) nuclear C) gasoline D) natural gas

What is the effect of a magnetic field on a stationary electric charge on a moving electric charge?

A ball is thrown upwards with an initial velocity of 25. o m/s, what is the velocity of the ball at 11.9 m from the ground?

Can rocks be weathered by wind and chemicals in the air

1. if you rub a neutral glass rod with silk, the silk acquires a negative charge. if you rub a neutral glass rob with a rubber rob, the rubber rod acquired a negative charge.

What's a scientific inquiry