This adjective means very big or huge. (e)
enormous
The sum of the interior angles in a triangle is this value.
180 degrees
This African animal is the tallest land animal in the world.
giraffe
This river flows through Prague.
the Vltava River
This is the fifth most populous city in Czechia.
Liberec
This chemical element has the symbol C.
carbon
This word means to stop something from happening. (p)
prevent
A circle has a diameter of 10 cm. What is its radius?
5 cm
This bird cannot fly and lives mainly in Antarctica.
penguin
This country has Stockholm as its capital city.
Sweden
Czechia is divided into 14 of these larger administrative parts.
regions
Water is made from oxygen and this other element.
hydrogen
This noun means a strong feeling of worry or fear. (a)
anxiety
This formula is used to calculate the volume of a cylinder.
V=\pi r^2h
This plant is known for its yellow petals that turn toward the sun.
sunflower
This mountain range can be found throughout Italy.
the Apennines
Citizens over this age can be elected in the Czech Senate elections.
40 years and more
This is the pH value of a neutral substance.
7
This phrasal verb means to invent a story or excuse. (m)
make up
This type of function has a graph called a parabola.
quadratic
This tree produces acorns and is a symbol of strength in many countries.
oak tree
This is the largest country completely located in Europe.
Ukraine
This Czech president was a famous playwright before entering politics.
Václav Havel
This chemical element has the symbol Cu.
copper
This adjective describes news or information that can be trusted. (r)
reliable
This quadrilateral has four equal sides, and two pairs of opposite angles are equal, but not right.
rhombus
These two organs filter waste products and extra water from the blood to produce urine.
kidneys
This organization uses the euro as a common currency in many member states.
the European Union
This document is the most important law of the state.
the constitution
This chemical element has the symbol Si.
silicon
This word means the ability to understand and share another person’s feelings. (e)
empathy
What is the vertex of the function y=(x-2)^2+5 ?
(2,5)
This illness is caused by very high levels of sugar in the blood and problems with insulin.
diabetes
This city is home to important EU institutions including the European Parliament.
Brussels
This year marks the peaceful division of Czechoslovakia into the Czech Republic and Slovakia.
1993
This gas is released when vinegar reacts with baking soda.
carbon dioxide