ENGLISH
SCIENCE
COMPUTER
100

What is opposite sad?

happy

100

What is photosynthesis?

The process by which plants make food.

100

The brain of the computer.

CPU

200

What is an adjective

This part of speech describes a noun.

200

What is gravity?

The force that pulls objects toward Earth.

200

The full form of RAM.

RANDOM ACCESS MEMORY

300

The past tense of “go”

went

300

What is 100°C?

The boiling point of water in Celsius.

300

A device used to input text.

KEYBOARD

400

What is a sentence?

A group of words with a complete meaning.

400

What is the heart?

The organ that pumps blood in the body

400

Software used to browse the internet.

Web Browser

500

Who is an author

The person who writes a book

500

What is oxygen?

The gas humans need to breathe.

500

The language used to create web pages.

HTML