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