Astronomy
Ecology
Physics
Anatomy
Chemistry
100

What is the closest planet to the Sun in our Solar System?

Mercury

100

What is the name of an organism that eats only plants?

Herbivore

100

When you jump up, what is the invisible force that pulls you back down to the ground called?

Gravitational Force (Gravity)

100

What is the largest organ of the human body?

Skin

100

When a liquid changes into a gas, it is called?

Evaporation

200

What causes a solar eclipse?

The moon passes perfectly between the Sun and Earth

200

What is the variety of life present in an ecosystem known as?

Biodiversity

200

What is the name for particles of light?

Photons

200

How many bones are there in the human body?

206

200

What is the boiling point of water?

100°C

300

How long does it take light from the Sun to reach Earth?

Approx. 8 min

300

What is the name of the type of organism that can survive in water and on land?

Amphibian

300

What color of light contains ALL the colors of the visible spectrum?

White light

300

Where is food digested MOST in the digestive system?

Small Intestine

300

What is the common name for dihydrogen monoxide?

Water (H2O)

400

Why isn’t it possible to walk on Jupiter, Saturn, Uranus, or Neptune?

They don't have solid surfaces (they're made of gas)

400

An organism that survives by living and feeding on other organisms, but rarely kill them.

Parasite

400

What is then name of the scientist who created the formula e=mc2?

Albert Einstein

400

What is the powerhouse of the cell?

Mitochondria

400

What is the most abundant gas in Earth's atmosphere?

Nitrogen

500

What do scientists call the disk that encircles a back hole?

Accretion Disk

500

An organism that makes it's own food is called a...

Producer

500

What law states that "an object at rest will stay at rest, unless acted on by an external force"?

Newton's First Law of Motion (Law of Inertia)

500

What organ in the body produces insulin?

Pancreas

500

When a solid changes into a gas, it is called?

(Think dry ice)

Sublimation