What body cavity contains the brain?
Cranial cavity
The variety of life on Earth, including species diversity, genetic diversity, and ecosystem diversity
Biodiversity
What is the formula for calculating velocity?
What is the term for the ability of an atom to attract electrons in a chemical bond?
Electronegativity
What is the largest continent by population?
Asia
Standing upright, feet together, arms at the sides, with palms facing forward refers to what position?
Anatomical
What is the largest reservoir of carbon in the carbon cycle?
Ocean
What is the law of conservation of energy?
Energy cannot be created or destroyed, only transformed from one form to another
What is the molar mass of water (H₂O)?
18 g/mol
What is the longest river in the world?
Nile
What is the outermost layer of the skin?
Epidermis
What is the term for the process by which plants lose water vapor through small openings in their leaves?
Transpiration
What is the difference between speed and velocity?
Speed is a scalar quantity (only magnitude), while velocity is a vector quantity (magnitude and direction)
What is the name of the process by which a solid changes directly into a gas?
Sublimation
Which series follows a group of kids trying to solve supernatural mysteries in a town called Hawkins?
Stranger Things
Name the four main types of tissues.
Epithelial, connective, muscle, nervous
What is the difference between point-source pollution and non-point-source pollution?
Point-source pollution comes from a single, identifiable source, while non-point-source pollution comes from many sources
A 2 kg object is moving at a velocity of 4 m/s. What is its kinetic energy?
KE = (1/2)mv^2
m= 2kg
v = 4m/s
KE = (1/2)(2)(4)^2 = 0.5 x 2 x 16 = 16 J
What type of reaction is represented by the equation:
2Na+Cl2→2NaCl
Synthesis reaction
Who was the first woman to win a Nobel Prize?
Marie Curie
Name all 11 organ systems in the human body.
Integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, reproductive
What is the term for an organism's role in an ecosystem, including its habitat, resource use, and interactions with other organisms?
Ecological Niche
A 10 kg object is lifted 5 meters vertically. How much work is done against gravity?
W = Fd = mgh
m=10, g = 9.8m/s^2, h= 5m
W = (10) (9.8) (5) = 490 J
What is the difference between a weak base and a strong base?
A strong base dissociates completely in water (e.g., NaOH), while a weak base only partially dissociates (e.g., NH₃)
Who painted the ceiling of the Sistine Chapel?
Michelangelo