Plants
Animals
Space
Chemistry
Human Body
100

 What is the tallest type of grass?

Bamboo

100

What is the largest known land animal?

Elephant

100

What planet in our solar system has the most gravity?

Jupiter

100

How many elements are there in the periodic table?

118

100

What is the rarest blood type?

AB

200

What is the process by which green plants make their own food using sunlight?

Photosynthesis

200

How many bones do sharks have?

Zero

200

What causes the moon to shine?

Reflection from the sun

200

Which two elements on the periodic table are liquids at room temperature?

Bromine and Mercury 

200

What is the largest internal organ of the human body?

Liver

300

Grass begins the food chain. These types of living things are also known as

Producers

300

Dolly was the first-ever living creature to be cloned. What type of animal was she?

Sheep

300

What is the nearest planet to the sun?

Mercury 

300

What type of bond involves the sharing of electron pairs between different atoms?

Covalent

300

What part of the brain deals with hearing and language?

Temporal 

400

What is the sticky part of the pistil called?

Stigma

400

Mycology is the scientific study of what?

Fungi

400

Which moon of Saturn has a methane cycle?

Titan

400

 Bronze is an alloy consisting primarily of what two elements?

Copper and Tin

400

The smallest bones in the body are located where?

Ear

500

 What is the term for plants that shed their leaves seasonally?

Deciduous

500

What is the scientific name for the job or role an organism plays in its habitat?

Niche

500

According to Apollo astronauts, the Moon smells like what?

Burnt Gunpowder 

500

 What element did Joseph Priestley discover in 1774?

Oxygen

500

What part of the brain controls hunger?

Hypothalamus