The Sun is located near a spiral arm

a. True
b. False
Indicate whether the statement is true or false


True

Physics & Space Science

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Earth-like planets have been observed outside our solar system orbiting in the habitable zone

Indicate whether the statement is true or false

Physics & Space Science

An unknown amount of gas is placed in a container with a moveable piston as shown below. The cross-sectional area of the container is A. When a mass M is placed on the piston, the height of the piston above the bottom of the container is h

What happens when an amount of energy Q is transferred by heat to the gas? (Q>0.)

1.T increases. 2.h increases. 3.T and h increase. 4.T and P increase. 5.h and P increase. 6.T, h, and P increase. 7.T decreases. 8.h increases; T decreases. 9.None of the above 10.Impossible to determine

Physics & Space Science

All __________ galaxies are spiral galaxies that have small, luminous nuclei

a. active b. radio c. Seyfert d. double-lobed radio e. blazar

Physics & Space Science

Venus' rotation on its axis

A) is the fastest of the terrestrial planets. B) is clockwise, unlike most other solar system objects. C) is highly tilted to its orbital plane, causing large seasonal changes. D) shows it is tidally locked in its orbit around the Sun. E) prevents us from seeing all of its surface features.

Physics & Space Science