From an Observational Standpoint, What Is a Pulsar

question 106

Multiple Choice

From an observational standpoint, what is a pulsar?

• A)a star that slowly changes its brightness, getting dimmer and then brighter, with a period of anywhere from a few hours to a few weeks
• B)an object that emits flashes of light several times per second (or even faster), with near perfect regularity
• C)a star that changes color rapidly, from blue to red and back again
• D)an object that emits random "pulses" of light, sometimes with only a fraction of a second between pulses and other times with several days between pulses

---

Definitions:

Fresh Air

Air from outside that is generally cleaner and not recirculated within a building, considered healthy to breathe.

Communication Skills

The ability to convey information to another effectively and efficiently, including verbal, non-verbal, written, and listening skills.

Interpersonal Skills

Skills used by a person to interact with others effectively, including communication, listening, conflict resolution, and empathy.

Assertiveness Skills

Assertiveness skills involve the ability to express one's opinions and needs in a direct, honest, and respectful manner.