Periodic Table
Ions
Ecology
Sport
Riddles
100

The first element in the periodic table

What is hydrogen?

100

An atom of sodium (Na) and an atom of chlorine (Cl) are likely to form this type of bond

What is an ionic bond?

100

This term describes the path energy takes as it moves from producers to apex predators in an ecosystem.

What is a food chain?

100

Michael Jordan played this sport in 1994

What is baseball?

100

What has keys but can open no locks?

A piano

200

A compound of one carbon and one oxygen

What is carbon monoxide?

200

A bond between two oxygen atoms, each with an unpaired electron, forms this kind of bond

What is a covalent bond?

200

This abiotic factor affects both the light and the warmth available in an ecosystem and influences the types of plants that can grow there

What is sunlight?

200

This sport's most prestigious tournament is known as the Masters, held annually at Augusta National Golf Club

What is Golf?

200

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

They are all married

300

Two elements named after countries

any appropriate answer

300

Atoms in a piece of copper metal are bonded by this type of bond, allowing electrons to move freely between atoms

What is a metallic bond?

300

These organisms, such as fungi and bacteria, play a crucial role in recycling nutrients back into the ecosystem

What are decomposers

300

In tennis, winning six games with at least a two-game lead constitutes winning this

What is a set?

300

What comes once in a minute, twice in a moment, but never in a thousand years?

The letter M

400

Known for its unusually high atomic radius, this noble gas with atomic number 86 is radioactive

What is Radon?

400

Magnesium and fluorine atoms will bond in this way due to their large difference in electronegativity

What is an ionic bond?

400

The correct formula for population density

What is # of species divided by # of quadrats times side of quadrat

400

This NBA player has missed the most amount of shots

Who is Lebron James

400

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps

A river

500

Located in period 6 and known for its instability, this element is the first in the Actinide series and named after a planet.

What is Uranium?

500

Between nitrogen and hydrogen atoms, you would find this type of bond as they form ammonia (NH₃)

What is a covalent bond?

500

This type of abiotic factor involves conditions like acidity and alkalinity, which influence the distribution of organisms in soil and water.

What is pH

500

This nation has won the most Olympic medals in ice hockey

What is Canada?

500

I am taken from a mine, and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

Pencil Lead

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