The Day Is Getting Longer

Story 7 of 10

Listen to this story

Highlighted words are key vocabulary — tap one to see its translation. Colors show the part of speech:

Verb Adjective Adverb Expression

Is a day always exactly 24 hours long? In fact, the Earth's day is very slowly getting longer, and the cause is the Moon. The Moon's gravity pulls on the oceans and creates the tides. As a result, it very gently slows down the speed at which the Earth spins.

The change is tiny — about 1.7 milliseconds every hundred years — so it is far too small to notice in a lifetime. However, over a very long time it adds up. When dinosaurs lived on Earth, a day was only about 23 hours long. Even at this very moment, our day is quietly growing a little longer.

Vocabulary from this story

Tap a card to flip it.

cause
sabab
gravity
tortishish kuchi
pulls
tortadi
tides
qalqish-qaytish
gently
ohista
slows down
sekinlashtiradi
notice
sezmoq
adds up
toʻplanib boradi
dinosaurs
dinozavrlar

Grammar from this story

Key patterns that appeared in the text.

as a result

Natijada, shuning oqibatida (oqibatni bogʻlaydi).

  • The Moon pulls the oceans; as a result, the Earth spins slower.
  • He didn't study. As a result, he failed.

when + clause (past time)

...ganda, ... vaqtida (oʻtmishdagi davrni koʻrsatadi).

  • When dinosaurs lived, a day was about 23 hours.
  • When I was young, I lived in a village.

Check your understanding

Read the story, then choose the best answer. Tap a choice to check it.

1. Why is the Earth's day slowly getting longer?

2. Why don't we notice this change?

3. How long was a day when dinosaurs lived on Earth?