Test Your Knowledge About Space
This quiz will help you study for everything in Chapter 8
Questions and Answers
- 1.
What is made up of stars, planets, asteroids, and the planets' moons?
- A.
Space
- B.
Solar system
- C.
Constellation
Correct Answer
B. Solar systemExplanation
A solar system is made up of stars, planets, asteroids, and the planets' moons. It is a collection of celestial bodies that are held together by gravity. The stars are at the center of the solar system, with planets orbiting around them. These planets have their own moons, and there are also asteroids that can be found within the solar system.Rate this question:
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- 2.
What is it called when a planet makes a path around the sun?
- A.
Orbit
- B.
Rotate
- C.
Tilt
Correct Answer
A. OrbitExplanation
An orbit is the correct answer because it refers to the path that a planet takes around the sun. This term describes the gravitational force that keeps a planet in its specific path and allows it to revolve around the sun in a regular and predictable manner. The other options, rotate and tilt, are not accurate descriptions of the planet's path around the sun.Rate this question:
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- 3.
What is a big ball of fire or gas?
- A.
Asteroid
- B.
Volcano
- C.
Star
Correct Answer
C. StarExplanation
A star is a big ball of fire or gas that emits light and heat due to nuclear reactions happening at its core. Unlike planets or volcanoes, stars are self-luminous and can be seen from Earth as twinkling points of light in the night sky. They are composed mostly of hydrogen and helium, and their immense gravitational force keeps them in a stable spherical shape. Stars play a crucial role in the universe, as they provide the energy and heat necessary for the existence of life on planets like Earth.Rate this question:
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- 4.
What is this a picture of?
- A.
New moon
- B.
Planet
- C.
Full moon
Correct Answer
C. Full moonExplanation
This picture is a representation of a full moon. It is characterized by a completely illuminated lunar surface, where the entire face of the moon is visible from Earth. The full moon occurs when the moon is positioned directly opposite the sun, resulting in its maximum brightness and visibility in the night sky.Rate this question:
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- 5.
____________ is the third planet from the sun.
Correct Answer
EarthExplanation
Earth is the third planet from the sun. This is a well-known fact in astronomy. The question simply states the fact that Earth is the third planet from the sun, and the answer confirms this fact.Rate this question:
- 6.
What phase of the moon is this?
- A.
Crescent moon
- B.
Last quarter moon
- C.
First quarter moon
Correct Answer
C. First quarter moonExplanation
The first quarter moon is the phase of the moon where half of the moon's illuminated side is visible from Earth. In this phase, the moon appears as a half-circle shape. It is called the first quarter because it occurs approximately one week after the new moon. This phase marks the halfway point between the new moon and the full moon. The other options, crescent moon and last quarter moon, do not match the description given.Rate this question:
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- 7.
The Earth takes _________ hours to rotate once.
Correct Answer
24Explanation
The Earth takes 24 hours to rotate once. This is known as a day and is the time it takes for the Earth to complete one full rotation on its axis. This rotation causes the cycle of day and night on Earth.Rate this question:
- 8.
The Earth takes ______________ days to orbit the Sun once.
Correct Answer
365, 365.25Explanation
The Earth takes approximately 365.25 days to complete one orbit around the Sun. This slight extra time (.25 days) is why we have a leap year every four years, where an additional day is added to the calendar (February 29) to account for the accumulated extra quarter-days. Without this adjustment, the calendar would gradually drift out of sync with the Earth's position relative to the Sun.Rate this question:
- 9.
What is a group of stars that form a pattern?
- A.
Constellation
- B.
Solar system
- C.
Star pictures
Correct Answer
A. ConstellationExplanation
A constellation is a group of stars that form a pattern. These patterns often resemble animals, mythological creatures, or objects. Constellations have been used by ancient civilizations for navigation and storytelling purposes. They are also helpful in identifying and locating celestial objects in the night sky.Rate this question:
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- 10.
When is the only time you can see most stars?
- A.
In the morning
- B.
At night
- C.
In the afternoon
Correct Answer
B. At nightExplanation
At night is the correct answer because during the daytime, the sunlight is too bright and overwhelms the light from the stars, making them difficult to see. However, at night, when the sun has set and the sky is dark, there is less interference from other light sources, allowing the stars to become more visible. This is why nighttime is the best time to observe and see the majority of stars in the sky.Rate this question:
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- 11.
The ____________ is the center of the solar system.
Correct Answer
sunExplanation
The sun is considered the center of the solar system because it is the largest celestial body in our solar system and all other planets, including Earth, orbit around it. The sun's immense gravitational pull keeps the planets in their orbits, and it provides heat and light to sustain life on Earth. Its position at the center of the solar system is a fundamental concept in astronomy and is supported by extensive scientific evidence.Rate this question:
- 12.
When the Earth rotates, it causes _______________.
- A.
Seasons
- B.
Gravity
- C.
Day and night
Correct Answer
C. Day and nightExplanation
The rotation of the Earth causes day and night. As the Earth spins on its axis, different parts of the planet are exposed to the Sun's light. The side facing the Sun experiences daylight, while the opposite side experiences darkness, creating the cycle of day and night. This rotation takes approximately 24 hours to complete, resulting in the familiar pattern of alternating periods of light and darkness.Rate this question:
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- 13.
The _________ is a huge ball of rock that moves in an orbit around the Earth.
Correct Answer
moonExplanation
The moon is a natural satellite that orbits around the Earth. It is a large ball of rock that has been in orbit around the Earth for billions of years. The moon is visible from Earth because it reflects sunlight, and its gravitational pull affects the tides on our planet. The moon also plays a significant role in the Earth's rotation and stability.Rate this question:
- 14.
A __________ is a time of the year that has a certain kind of weather.
- A.
Season
- B.
Weather pattern
- C.
Climate
Correct Answer
A. SeasonExplanation
A season refers to a specific time of the year that is characterized by a particular type of weather. It is a period when weather conditions such as temperature, precipitation, and daylight hours exhibit consistent patterns. Seasons are typically associated with the Earth's tilt and its revolution around the sun, resulting in variations in weather throughout the year.Rate this question:
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- 15.
When are the stars and planets in the sky visible?
- A.
Only in the morning
- B.
Only at night
- C.
All the time
Correct Answer
B. Only at nightExplanation
Stars and planets in the sky are typically visible at night when the sky is dark. They are not visible during the day when the brightness of the sun obscures their light. While some celestial objects may be visible shortly after sunset or just before sunrise, the majority of stars and planets become more prominent in the night sky when the sun has set.Rate this question:
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- 16.
One phase of the moon lasts approximately ___________ days.
Correct Answer
7Explanation
One phase of the moon, such as the New Moon, First Quarter Moon, Full Moon, or Last Quarter Moon, typically lasts for approximately 7 days.Rate this question:
- 17.
If my shadow is short what time of day is it?
- A.
Morning
- B.
Night
- C.
Afternoon
Correct Answer
C. AfternoonExplanation
When the shadow is short, it indicates that the sun is high in the sky. This happens during the afternoon when the sun is at its peak position. In the morning, the sun is still low on the horizon, resulting in longer shadows. During the night, there is no sunlight, so there are no shadows. Therefore, the correct answer is afternoon.Rate this question:
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- 18.
If my shadow is long, what time is it?
- A.
Morning or evening
- B.
Noon
- C.
Night
Correct Answer
A. Morning or eveningExplanation
If your shadow is long, it indicates that the sun is at a low angle in the sky. This typically occurs during early morning or late afternoon, which are considered as morning or evening times. Therefore, if your shadow is long, it is most likely either morning or evening.Rate this question:
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Sep 08, 2024Quiz Edited by
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Jan 26, 2011Quiz Created by
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