What does astrophysicist mean?
Word: Astrophysicist
Part of Speech: Noun
Meaning: Astrophysicist means a scientist who uses physics to explain how things in space behave.
How do you spell astrophysicist?
Syllables: as - tro - phys - i - cist
Tricky part: There are two s sounds near the end, and students often write both with s. The second one is a c.
Watch out for: astrophysisist, astrophysissist
Memory tip: Picture a c-shaped crescent moon sitting just before ist, where the second s sound is.
Astrophysicist in a sentence
Example 1: The astrophysicist used a huge telescope to study a far-off star.
Example 2: Meera wants to become an astrophysicist and work at an observatory in Ladakh.
Example 3: An astrophysicist visited our school to talk about black holes.
Fun Fact
Subrahmanyan Chandrasekhar, an Indian-born astrophysicist, shared the 1983 Nobel Prize in Physics for his work on how stars change over time.
Practise the CREST Way
Word Cookie
Insert the correct pair of letters to form a word:
astroph_s_cist
a) y, e
b) y, i
c) i, y
d) i, i
Show answer
b) y, i. The first gap takes the y that sounds like i, and the second a plain i.
Word Makeup
Choose the prefix that completes the word:
____physicist
a) astru
b) astre
c) astra
d) astro
Show answer
d) astro. Star words such as astronomy and astronaut start the same way.
Mingle-Mangle
Form a meaningful word from the jumbled letters:
cyshtipsiarots
a) astronomer
b) astronaut
c) physiotherapist
d) astrophysicist
Show answer
d) astrophysicist. Astronomer and astronaut are far shorter than the fourteen letters given, and physiotherapist has an e that the jumble lacks.
Spell-o-Spell
Choose the incorrectly spelt word:
a) galaxy
b) astronomer
c) planetarium
d) astrofysicist
Show answer
d) astrofysicist. The scientist's name keeps the ph of physics.
Multiple Choice Questions
1. Where might an astrophysicist spend a night at work?
a) at a cricket stadium during a match
b) at an observatory on a high mountain
c) in a busy fish market at dawn
d) on a crowded train to the office
Show answer
b) at an observatory on a high mountain
2. What does an astrophysicist mainly try to understand?
a) how rivers carry sand to the sea
b) how plants grow in different soils
c) how cars are put together in a factory
d) how stars and planets form and change
Show answer
d) how stars and planets form and change
