Space & Earth Science
Physics & Motion
Chemistry
Biology & Life Science
Technology & General Science
100

What is the closest planet to the Sun?

What is Mercury?

100

What is the unit of force?

What is a Newton?

100

What is the chemical symbol for iron?

What is Fe?

100

Is a tomato a fruit or a vegetable?

What is a Fruit?

100

What does CPU stand for, and what is its main function?

The Central Processing Unit serves as a computer's brain.

200

What is the largest ocean on Earth?

What is the Pacific Ocean?

200

What type of energy does a moving object have?

What is Kinetic energy?

200

What is the chemical formula for table salt?

What is NaCl?

200

How many bones are in the adult human body?

206

200

Which part of a computer handles graphics?

What is GPU?

300

Which layer of Earth's atmosphere contains most weather events?

What is the Troposphere?

300

What force opposes motion between two surfaces?

What is Friction?

300

What is the chemical symbol for silver?

What is Ag? 

300

What gas do plants release during photosynthesis?

what is Oxygen?

300

What is the hardest naturally occurring substance on Earth?

Diamond

400

What process changes water vapor into liquid water?

What is Condensation?

400

What is the first law of motion also called?

What is the Law of inertia?

400

What is the boiling point of water in Celsius?

What is 100°C?

400

What is the main function of mitochondria in a cell?

Produce ATP (energy)

400

What is the phenomenon where light bounces off a surface?

Reflection

500

What process powers the Sun?

What is Nuclear Fusion?

500

Every action has an equal and _____ reaction?

What is Opposite?

500

What do we call the splitting of a heavy atom into smaller ones?

What is Nuclear fission?

500

What type of energy does a still object have?

What is Potential energy? 

500

What is the purpose of RAM in a computer?

it temporarily stores data that the computer is actively using.

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