Biology
What are the 4 macromolecules?
Lipids, proteins, nucleic acids, and carbohydrates.
What is the chemical formula for water?
H20
What is the formula for speed?
Distance / Time
What is the domain of f(x) = sq root x
(0, ∞)
What does NASA stand for?
National Aeronautics and Space Administration.
What properties of water allows it to move upward through plants in transpiration?
Cohesion and adhesion.
What type of bond involves the sharing of electrons?
Covalent bond
Who is credited with the three laws of motion?
Isaac Newton
What is the slope of the line y = 2x + 5
Answer = 2
What is the main greenhouse gas emitted by human activity?
CO2 (Carbon Dioxide)
What term describes the maximum number of individuals an environment can support?
Carrying Capacity (K)
What is the pH of a neutral solution?
7
What unit measures force?
Newton (N)
A car travels 60 miles in 1 hour. How long will it take to go 150 miles at the same speed?
2.5 hours.
Doctor use MRI scans to see inside the body. What type of electromagnetic wave used in MRI?
Radio waves.
What organelle is the site of photosynthesis?
Chloroplast
What are the reactants in cellular respiration?
Glucose and oxygen.
What type of energy does a roller coaster have at the top of the hill?
Potential energy.
Solve for the varible x: 3x+6=18
Why do vaccine help protect you from disease?
They rain tour immune system to recognize and fight pathogens.
Explain the difference between DNA and RNA.
DNA has deoxyribose sugar and is double stranded; RNA has ribose sugar and is single stranded.
Name the two functional groups that make up amino acids.
Amino Group (-NH2) and carboxyl group (-COOH).
What is the difference between mass and weight?
Mass is the amount of matter; weight is the force due to gravity.
What is the Quadratic Formula?
What is y=-b+/-sqrt-b^2-4ac/2a
Why does ocean acidification harm coral reefs?
Extra CO2, lowers ocean pH, this reduces carbonate ions needed for coral skeletons.