Physics
Chemistry
Biology
Human & Nature
Astrology
100

What is the name of the particle with a negative charge?

Electron

100

This element’s symbol is "O" and is essential for breathing.

Oxygen

100

What kind of food contains lots of vitamins?

Fruits & Vegetables

100

Are Humans mammals?

YES

100

This is the ONLY PLANET that supports LIFE

The Earth

200

What is the fastest thing in the universe?

Light

200

The element with the symbol "Au," prized for its value and shine.

What is gold?

200

What do you call animals that can live both in water and on land?

Amphibia

200

The part of the body responsible for BREATHING IN oxygen.

Lungs

200

This is the name of Earth's only natural satellite.

The Moon

300

What force opposes motion between two surfaces in contact?

Friction

300

This compound, NaCl, is commonly used in cooking.

Salt

300

What is the largest organ in the human body?

Skin

300

Which part of the plant is responsible for making food through photosynthesis?

The leaves

300

Who was the first Kazakh Cosmonaut?

Toktar Ongarbayuly Aubakirov (Kazakh: Тоқтар Оңғарбайұлы Әубәкіров)

400

What is the phase change from liquid to gas called?

Evaporation

400

This gas is used to inflate balloons and makes your voice sound funny.

Helium

400

What is the process called when a caterpillar transforms into a butterfly?

Metamorphosis 

400

This organ pumps blood throughout the body.

The Heart

400

This is the closest star to Earth

The Sun

500

What is the temperature scale most commonly used in science?

Kelvin

500

This white powder, commonly used in baking, reacts with acids to produce gas bubbles.

Baking soda

500

What is the substance that gives human skin, hair, and nails their color?

Melanin

500

This is the process by which plants make their own food using sunlight.

Photosynthesis 

500

This force keeps planets in orbit around the Sun.

Gravity
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