A ball of ice, rock, dust, and gas that orbits the Sun is called a (n)

comet.

asteroid.

meteor.

meteorite.

What relationship exists between two variables when their ratio is a constant?

The temperature scale used in most of the world is the ...

In an experiment what are all the parts of an experiment that remain unchanged are called

Explain the difference in polarity between co2 and h2o by referring to the polarity of the bonds and the shape of the molecules

A current of 9 A flows through an electric device with a resistance of 43 ohms. What must be the applied voltage in this particular circuit? A. 387 V B. 4.8 A C. 387 A D. 4.8 V

How do electric and magnetic fields interact to create electromagnets?

Select the correct answer from each drop-down Two magnets are placed as shown in the 00 В D between the poles B and . And the force of between the poles A and DIS Reset Next

Two main pieces of evidence support the big bang theory and the idea that our universe is continually expanding: Doppler shift and cosmic background radiation. Explain how these phenomena provide evidence of the expansion of the universe.

How was bohr atomic model similar to Rutherford's model

A rigid container filled with a gas is placed in ice. What will happen to the pressure of the gas? And what will happen to the volume?