Where Does Sand Come From and More Viewer Questions Answered! | SciShow Kids

The video answers questions about science, starting with how sand is formed from rocks through erosion by wind and water. It then explains coding, describing how computers use special instructions written in code to perform tasks. Finally, it explores whether butterflies sleep, noting that scientists are still researching insect sleep patterns.

What natural processes contribute to the formation of sand from rocks?

• Sunlight and rain

• Fire and lightning

• Wind and water

• Earthquakes and volcanoes

What is the primary role of coding in technology?

• To write instructions for computers

• To design computer hardware

• To create computer viruses

• To repair broken computers

Why can't we use human language to instruct computers?

• Human language is not precise enough

• Computers only understand numbers

• Human language is too complex for computers

• Computers are not intelligent enough

What is the special language used to write instructions for computers called?

• Binary language

• Digital script

• Computer code

• Machine talk

What is still unknown about butterfly sleep?

• Whether they can fly at night

• If their rest is similar to human sleep

• If they rest at night

• Whether they dream

Which group of insects do butterflies belong to?

• Insects

• Mollusks

• Reptiles

• Arachnids

What do scientists study to understand insect sleep?

• Their flight speed

• Their diet

• Their color patterns

• Their movement and brain activity