Science MCQs

Practice multiple choice questions with instant feedback. Select an option to see if you're correct.

Total Questions
2100
Page 137 of 210
Question 1361 Easy

What is the main component of a nebula?

A
Rocks and metals
B
Dust and gas
C
Ice and water
D
Stars and planets
Question 1362 Easy

What is the term for the time when the Sun is directly above the equator?

A
Solstice
B
Equinox
C
Aphelion
D
Perihelion
Question 1363 Easy

Which force provides the centripetal force for the Moon's orbit around the Earth?

A
Tension
B
Gravity
C
Friction
D
Electromagnetism
Question 1364 Easy

What is the primary use of tidal energy?

A
For heating homes
B
For generating electricity
C
For powering cars
D
For desalinating water
Question 1365 Easy

Which of these is a result of the Earth's tilted axis?

A
Day and night
B
The phases of the Moon
C
The seasons
D
Tides
Question 1366 Easy

What is the main reason we see different phases of the Moon?

A
The Earth's shadow on the Moon
B
The Moon's rotation
C
The changing angle between the Sun, Earth and Moon
D
The Moon's revolution around the Sun
Question 1367 Easy

What is the primary method astronomers use to study distant objects?

A
Analyzing rock samples
B
Sending probes to every object
C
Detecting and analyzing light or other radiation
D
Using underwater telescopes
Question 1368 Easy

What is the term for a small rocky body orbiting the Sun?

A
Comet
B
Asteroid
C
Meteorite
D
Planet
Question 1369 Easy

What is the name of the galaxy our Solar System is located in?

A
Andromeda Galaxy
B
Whirlpool Galaxy
C
Sombrero Galaxy
D
Milky Way Galaxy
Question 1370 Easy

What is the term for a body that orbits a planet?

A
Asteroid
B
Comet
C
Star
D
Moon
Showing 1361-1370 of 2100 questions

Quick Stats

Total Questions 10900
easy 5797
medium 2983
hard 2120

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Did You Know?

Practice Makes Perfect

Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.

Active Recall

MCQs engage active recall, which is 50% more effective for long-term memory than passive reading.