Physics
What force keeps planets in orbit around the sun?
Gravity
What is the chemical symbol for water?
H2O
What is the basic unit of life?
Cell
What is the value of pi rounded to two decimal places?
3.14
What is the primary material used in the construction of skyscraper frames?
Steel
What particle has a negative charge and orbits the nucleus of an atom?
Electron
What element has the atomic number 6?
Carbon
What organ pumps blood throughout the human body?
Heart
What is the term for a polygon with three sides?
Triangle
What type of engineer designs bridges and roads?
Civil engineer
Name the theory Albert Einstein developed that explains the relationship between space and time.
Theory of Relativity
What is the chemical formula for table salt?
NaCl
What molecule carries genetic information?
DNA
What is the solution to the equation 2x + 3 = 7?
x = 2
What material is commonly used for electrical wiring because of its high conductivity?
Copper
What do you call the energy an object has because of its motion?
Kinetic energy
What type of bond involves the sharing of electron pairs between atoms?
Covalent bond
What process do plants use to convert sunlight into energy?
Photosynthesis
What is the name of a triangle with all sides of different lengths?
Scalene triangle
What does the abbreviation "HVAC" stand for in engineering?
Heating, Ventilation, and Air Conditioning
What phenomenon causes light to bend when it passes from one medium to another?
Refraction
What is the principle that states that mass is neither created nor destroyed in a chemical reaction?
Law of Conservation of Mass
What system in the human body is responsible for transporting oxygen and nutrients to cells?
Circulatory system
What is the derivative of sin(x) in calculus?
cos(x)
What law states that for every action, there is an equal and opposite reaction?
Newton's Third Law of Motion