Transcript Force and Motion New and Improved

Jeopardy
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QUESTION:
The amount of matter an object has is it’s __________________.
ANSWER:
Mass
QUESTION:
______________ happens when an object’s speed or direction
changes.
ANSWER:
Acceleration
QUESTION:
The tendency of an object to keep moving or remain at rest is
called ________________.
ANSWER:
Inertia
QUESTION:
A 4 kilogram object moving at 4 meters per second squared has a
force of ______________.
ANSWER:
16 Newtons
QUESTION:
An object hits a wall with a force of 40 Newtons and an
acceleration of 8 meters per second squared, it’s mass is
__________ kilograms.
ANSWER:
5
QUESTION:
We use this law to measure force.
ANSWER:
Newton’s Second Law
QUESTION:
This law is about objects in motion and at rest.
ANSWER:
Newton’s First Law
QUESTION:
This law explains why people who do not wear their seatbelts
crash into the windshield during car accidents.
ANSWER:
Newton’s First Law
QUESTION:
To calculate pressure you should know _________________.
ANSWER:
Weight and Area
QUESTION:
As the weight of an object increases, the pressure on the object
usually ________________.
ANSWER:
Increases
QUESTION:
If the weight is spread over a large area, the pressure usually
___________.
ANSWER:
Decreases
QUESTION:
If the weight of an object doubles and the area it covers doubles,
then the pressure exerted _______________.
ANSWER:
Remains the same
QUESTION:
A 100 pound girl spreads all her weight evenly on a brick with an
area of 10 square inches. The pressure in pounds per square inch
is _______________.
ANSWER:
10
QUESTION:
The speed and direction of an object is it’s _______________.
ANSWER:
Velocity
QUESTION:
In an experiment, the group that tests our hypothesis is the
_______________ group.
ANSWER:
Experimental
QUESTION:
We make a good prediction during this stage.
ANSWER:
Hypothesis
QUESTION:
We decide if our hypothesis is correct during this stage.
ANSWER:
Conclusion
QUESTION:
We use our senses to determine a problem during this stage.
ANSWER:
Observation
QUESTION:
We test the hypothesis during this stage.
ANSWER:
Experiment
QUESTION:
In an experiment, the comparison group is the ____________
group.
ANSWER:
Control
QUESTION:
The resistance to motion is ______________.
ANSWER:
Friction
QUESTION:
_______________ is a push or pull.
ANSWER:
Force
QUESTION:
The force that pulls towards the center of the earth is called
_____________.
ANSWER:
Gravity
QUESTION:
Who was the scientist that gave us the laws of motion?
(Full Name)
ANSWER:
Sir Issac Newton
QUESTION:
Which laws says that force is equal to mass times acceleration?
ANSWER:
Newton’s Second Law of Motion