force, motion, gravity & chemistry jeopardy!. force, motion, energy, & gravity jeopardy 100...
TRANSCRIPT
Force, Motion, Gravity & Chemistry Jeopardy!
Force, Motion, Energy, & Gravity Jeopardy
100
500
400
300
200
Force
100
500
400
300
200
Motion
100
500
400
300
200
Gravity
100
500
400
300
200
Chemistry
100
500
400
300
200
ForceFacts
Add 100
Great Job!
Return to game
Add 200
Great Job!
Return to game
Add 300
Great Job!
Return to game
Add 400
Great Job!
Return to game
Add 500
Great Job!
Return to game
Subtract 100
Nice Try!
Return to game
Subtract 200
Nice Try!
Return to game
Subtract 300
Nice Try!
Return to game
Subtract 400
Nice Try!
Return to game
Subtract 500
Nice Try!
Return to game
Force for 100
• What is force?
A – a loud sound
B – a push or pull
C – a long day
D – a object
Motion For 100
• What is motion?
A –change of position or location; movement
B –change of address
C –change of name
D –change of something with wings
Weight & Gravity For 100
Your weight equals your?
A –mass.
B –mass divided by the net force acting on you.
C –mass times acceleration due to gravity.
D –mass times your speed.
Chemistry For 100
• According to the Law of Conservation of Mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?
A –there is no relationship.B –the mass of products is sometimes greater.C –the mass of reactants is greater.D –the masses are always equal.
Force For 100
Newton created 3 Laws of Motion. The 1st Law of Motion tells us that if an object is at rest it will stay at rest, and if an object is in motion, it will____________.
A –stay in motion unless acted on by force
B –stay in motion but slow down
C –stop eventually
D –speed up
Force For 200
• Which of the following relationships is correct?
A 1N = 1kgB 1N = 1kg x mC 1N = 1kg x m/sD 1N = 1kg x m/s2
Motion For 200
• The difference between speed & velocity is that velocity includes?
A –distance.
B –time.
C –weight.
D –direction.
Weight & Gravity For 200• The acceleration due to gravity on the surface of Mars
is about one-third the acceleration due to gravity on Earth’s surface. The weight of Spud on the surface of Mars is about?
A –nine times greater than its weight on Earth’s surface.
B –three times greater than its weight on Earth’s surface
C –one-third its weight on Earth’s surface.
D –the same as its weight on Earth’s surface.
Chemistry For 200
Which statement best explains why atoms form chemical bonds with other atoms?
A –most atoms are less stable when they combine with other atoms.
B –when atoms collide with other atoms, they bond
automatically.C –atoms are always attracted to other atoms.D –most atoms are unstable unless they are combined with other atoms.
Force For 200
The forces acting on a falling leaf are?
A –air resistance and fluid friction.
B –gravity and fluid friction.
C –gravity and static friction.
D –weight and rolling friction.
Force For 300
• Spud kicks a door with a force of 100 N, and the door swings open. What is the force exerted on Spud’s foot by the door?
A –10 N, because the door swings open.B –100 N in the opposite direction.C – Larger because the door is solid.D – Doors cannot produce forces.
Motion For 300
• In order to determine speed, you must know?
A –time
B –distance
C – Both (a) & (b)
D –none of the above
Weight & Gravity For 300
Projectile motion is caused by?
A –the downward force of friction.
B –an initial forward velocity.
C –a final vertical velocity.
D –the downward force of gravity & an initial forward velocity.
Chemistry For 300
When an atom gains or loseselectrons, it has an electrical charge.It is known as?
A –a free radical.B –an ion.C –a hydrate.D –a monoatomic molecule.
Force For 300
• A force’s mass and ______ can be multiplied to find force applied to an object.
A –speed
B –distance
C –acceleration
D –weight
Force For 400
What is the net force acting on a soccer ball if the ball has a mass of 2.0 kg and has an acceleration of 18.9 m/s2?
A –12.6 NB –0.08 NC –37.8 ND –9.45 N
Motion For 400• A person walks 1000m everyday for exercise,
leaving her front porch at 9:00 a.m. and returning to her front porch at 9:25 a.m. What is the total displacement of her daily walk?
A 1000m
B 0m
C 25 minutes
D none of the above.
Weight & Gravity For 400
• Four objects were dropped at the same time from the same height. Which object will most likely have the longest drop time?
A –an iron ballB –an open umbrellaC –a horseshoe magnetD –a large book
Chemistry For 400
In the chemical equation,
2HCl + Ca(OH)2 CaCl2 + 2H20,
the number of atoms of reactants is?
A – 2
B – 3
C – 5
D – 9
Force For 400
• “Forces occur in pairs” is another way of stating Newton’s?
A –First Law of Motion
B –Second Law of Motion
C –Third Law of Motion
D– Universal Law of Motion.
Force For 500
As the mass of an object is increased, what happens to its inertia?
A –It increases.
B –It decreases.
C –It stays the same.
D –Inertia & mass are not related in any way.
Motion For 500
• Spin a raw egg on the table, stop it with your hand, and remove your hand quickly. The egg will begin to spin again with no help at all describes Newton’s?
A –First Law of Motion
B –Second Law of Motion
C –Third Law of Motion
D –Universal Law of Motion
Weight & Gravity For 500
Without any air resistance, a golf ball falls into a well, its acceleration due to gravity?
A –remains constant.
B –increases.
C –decreases.
D –changes.
Chemistry For 500
Mg atom becomes an ion, Mg+2, when it?
A –gains 2 electrons.B –loses 2 electrons.C –gains 2 protons.D –loses 2 protons.
Force For 500• There are 3 objects, a golf ball, a tennis ball,
and a bowling ball. Which of these will accelerate faster towards Earth? Assuming that air friction is not counted for.
A –the golf ball.
B –the tennis ball.
C –the bowling ball.
D –all the same.