this rare optical phenomenon lasts just a second right as the last sliver of the sun dips below the horizon at sunset
what is the green flash
known as the red planet
what is Mars
fastest land animal in the world
what is a cheetah
the value of -12+19
what is 7
tallest animal in the world
what is a giraffe
this rapid wall of water can move faster than a person can run, often triggered by thunderstorms over burn scars and canyons
what is a flash flood
this happens when two or more chemicals are combined
what is a chemical reaction
the capital city of France known for the Eiffel Tower
What is Paris
a submarine is located at -250 feet relative to sea level. it rises 85 feet, and then dives another 45 feet. What is the final position?
what is -290 feet
a group of fish is called
what is a school
This includes rain, snow, sleet an hail
What is Precipitation
plants breathe this in, we breathe this out
what is carbon dioxide
the temperature at which water freezes
what is 32 degrees Fahrenheit or 0 degrees Celsius
if 3 pounds of apples cost 6.75, what is the unit rate per pound?
what is 2.25
this sea animal has 3 hearts
what is an octopus
the study of weather and the atmosphere
what is meteorology
the number of bones found in an adult body
what is 206
known as the tallest mountain in the world
what is Mount Everest
this is the distance measured around an object
what is the circumference
this animals tongue weighs as much as an adult elephant
what is a blue whale
the measurement of moisture in the air
what is humidity
the measure of electrical power
what is watts or wattage
this is the number of stripes found on the American flag
what is 13
a jacket originally priced at $80 is on sale for 25% off. what is the sale price of the jacket?
what is 60 dollars
the only bird that can fly backwards
what is a humming bird