What is an experiment of an event that is based on repeated observation and experiments
100
S=d/t
What is the relationship among speed, distance,and time
100
Air resistance
What is the upward force on an object falling through the air
100
Scientific
What is a statement about what happens in nature and that seems to be true all the time
200
Independent variable
What is the variable plotted on the horizontal or x-axis
200
Control
What is a standard for comparison that helps to ensure that the experiment result is caused by the condition being tested
200
Vf-vf/t
What is the equation used to find acceleration
200
Newton's second law of motion
What is the relationship among mass, force, and acceleration is explained
200
Acceleration
What is just as speed is the rate of change of position
300
Dependent variable
What is a factor is an experiment that changes from manipulation of the independent variable
300
Inertia
What is Newton's first law of motion also called
300
Air resistance
A feather will fall through the air more slowly that a brick because of
300
Gravity
What is an attractive force between any 2 objects that depends on the masses of the objects and the distance between them.
400
Observation
What is the process of gathering info through the senses
400
Experiment
What is studying the effect of one thing on another in order to test a hypothesis
400
Distance
What is is a measure of how far an object has moved
400
F=mxa
According to Newton's second law of motion,
400
Momentum
What is the blank of an object is he product of its mass and velocity
500
State the problem
What is when disigning an experiment, the first step.
500
Independent variable
What is a factor that is manipulated in an experiment to change the dependent variable
500
Velocity
What is the speed and direction with which an object moves is its
500
Newton's third law
What is the statement " to every action there is an equal and opposite reaction"is
500
Newton's third law
What is blank describes action-reaction pairs this way: when one object experts a force on a second object, the second one exerts a force on the first that is equal in strength and opposite in direction