The current definition of the standard kilogram of mass is based onA) the mass of the earth. B) the mass of the sun. C) the mass a particular object kept in France. D) the mass of a cesium-133 atom.

Why does the solar system consist of small planets orbiting close to sun and larger on more distant

A person drives to the top of a mountain. On the way up, the person's ears fail to pop, or equalize the pressure of the inner ear with the outside atmosphere. The pressure of the atmosphere drops from 1.

In which situation would you see a partial lunar eclipse? A. the entire moon passes through earth shadow B. the moon passes between earth and the sun C. a portion of the moon passes through earths shadow D.

What is the force required to accelerate a baseball with a mass of 0.145 kilograms and an acceleration of 35.00 meters/second squared?

What type of reactions releases energy. a. Combustion b. Displacement c. Double displacement d. Synthesis

Which of the following is the most accurate statement concerning the properties of matter? a. they can be written as symbols b. they can be observed and measured c. they cannot be tested or verified d. they change with the amount of matter present

When two sound waves are added together, interference occurs. What type of interference occurs when the overall volume increases? A. Destructive interference B. Deductive interference C. Inductive interference D. Constructive interference

Based on the data table, find the acceleration and then predict the velocity at the time 3.5 seconds.

Explain velocity ratio. Explain and define the efficiency of a machine

How can Ohm's Law relate to a house fire?