The resistance of an object to change its state of motion
What is inertia or Newton's First Law?
200
The prediction you plan to test in your experiment.
What is a hypothesis?
200
Mathematician, English scientist and philosopher who made contributions to the Laws of Universal Gravitation. Thanks for inventing calculus!
Who is Isaac Newton?
300
A change in the direction or velocity of an object over time.
What is acceleration?
300
A force that resists motion.
What is friction?
300
The force on a 50 kg object accelerating at 2 m/s^2.
What is 100 N?
300
Numbers, observations, or information you collect in an experiment.
What is data?
300
The Italian scientist who built a telescope and discovered mountains on the moon, stars in the Milky Way, and Jupiter's moons.
Who is Galileo Galilei?
400
A straight line with a positive slope on a distance/time graph?
What is constant speed?
400
The sum of all forces acting on an object.
What is net force?
400
An ice hockey puck slides across the rink until it hits a wall.
What is an example of Newton's First Law?
400
A list of things you do to perform the experiment.
What is a procedure?
400
The female scientist who was one of the first to work with radioactive elements. Thanks for the xray!
Who is Marie Curie?
500
Draw a graph of motion (distance vs. time) that shows acceleration.
What is a curved line?
500
The force of gravity on an object's mass.
What is weight?
500
A heavier car requires more force to start or stop its motion.
What is an example of Newton's Second Law?
500
A way you can examine and analyze your results?
What are words, pictures or a graph?
500
Electrical engineer, inventor and scientist. Some of his contributions include alternating current, radio broadcasting equipment, and the better light bulb.