This is the temperature when water freezes.
This is the longest river on Earth.
What is the Nile River?
This is the chemical formula of water.
What is H2O?
This is when an entire species dies out.
What is extinction?
This is the closest star to Earth.
What is the Sun?
This fundamental physical law states that energy cannot be created or destroyed, only transformed from one form to another
This is what prevents most ultraviolet rays from reaching Earth
What is the ozone layer?
These are the building blocks of matter
What are atoms?
This is the introduction of harmful substances or products into the environment.
What is pollution?
This is the smallest planet in our solar system.
What is Mercury?
This is the visible color of light has the longest wavelength.
This is the percent of Earth covered by water.
What is 71%.
This element has the symbol Au.
What is gold?
This consists of all the organisms in an area, the community, and the factors that influence that community
What is an ecosystem?
These types of words are spelled the same backwards and forwards.
What are palindromes.
This is the state of matter sound moves the fastest in.
What is a solid?
This is the age of Earth.
What is 4.6 billion years?
This is the range of pH that is considered basic.
What is >7-14 pH?
This occurs when two species or members within the same species compete for a limited resource.
What is competition?
This is the person who painted Starry Night.
Who is Vincent van Gogh?.
This is the famous thought experiment where an organism is simultaneously alive and dead inside a sealed box until observed.
What is Schrödinger's Cat?
The longest mountain range on Earth.
What is the Mid-Atlantic Ridge?
This is the balanced form of this chemical equation. Mg + HCl → MgCl2 + H2
What is Mg + 2HCl → MgCl2 + H2?
This is the amount of energy that moves up each level of a food chain.
What is 10%?
This country has the most time zones.
What is France?