Physics
The unit of force in the International System of Units (SI)
What is a Newton?
The pH range of acids
What is a pH less than 7?
The basic unit of life
What is a cell?
The formula for the area of a circle?
What is A=(pi)r2?
DOUBLE POINTS
The first step in the scientific method
What is making an observation?
DOUBLE POINTS
For every action, there is an equal and opposite reaction
What is Newton's Third Law of Motion?
DOUBLE POINTS
Type of bond involves the sharing of electron pairs between atoms
What is a covalent bond?
Process plants use to convert sunlight into energy
What is photosynthesis?
The value of x in the equation 2x+3=7
What is x=2?
A hypothesis
What is a testable prediction?
The formula for calculating kinetic energy.
What is KE = (mv^2)/2?
The chemical formula for table salt
What is NaCl?
What is the term for a group of similar cells that perform a specific function
What is a tissue?
The term for the steepness of a line on a graph
What is the slope?
The variable that is changed in an experiment
What is the independent variable?
The phenomenon that explains why we see lightning before hearing thunder
What is the speed of light being faster than the speed of sound?
The process when a solid changes directly to a gas
What is sublimation?
What part of the cell is responsible for controlling what enters and leaves the cell?
What is the cell membrane?
DOUBLE POINTS
The sum of the angles in a triangle
What is 180 degrees?
The importance of a control group in an experiment
What is to provide a standard for comparison?
The principle that describes the conservation of angular momentum
What is that the total angular momentum of a system remains constant if no external torque acts on it?
This law states that the pressure of a gas increases as the volume decreases, provided the temperature remains constant
What is Boyle's Law?
DOUBLE POINTS
The process by which organisms change over time to adapt to their environment
What is evolution?
The branch of mathematics that studies rates of change and the accumulation of quantities
What is calculus?
Peer review
What is the process by which scientists evaluate each other's work?