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Fall Benchmark 2019 Game 2
Test Description: Fall benchmark review game
Instructions: Answer all questions to get your test result.
1) Two football players are running at the same speed down a hill. One weighs 250 lbs while the other weighs 170 lbs. What will happen when both begin to stop themselves?
A
The man with a larger mass will require less force to stop
B
The man with a smaller mass will require less force to stop
C
They both require the same force
D
The man with a smaller mass will require more force to stop
2) Which law explains why you need to wear a seatbelt?
A
F=MA
B
Law of Inertia
C
None
D
Rocket Law
3) Two men are swinging on a swing set. Why would it be more difficult for the fat man to stop swinging than the skinny man?
A
The man with the smaller mass will need less force to swing.
B
The man with the larger mass requires less force to swing
C
They both need the same amount of force to swing
D
The man with the smaller mass requires more force to swing
4) Which toy car would have the least acceleration with the same amount of force?
A
140kg
B
180kg
C
120kg
D
80kg
5) An object at rest will stay at rest and an object in motion will stay in motion UNLESS acted upon by an unbalanced force.
A
3rd law
B
2nd law
C
1st law
D
4th law
6) What weather is associated with L (low) pressure systems?
A
cold fronts
B
bad weather
C
warm fronts
D
good weather
7) What makes a hurricane die out?
A
warm waters
B
cold waters
C
both land and cold waters
D
land
8) Which of the following is true about neon?
A
Neon has 18 valence electrons
B
Neon has 11 neutrons
C
Neon has a mass of 21
D
Neon has 10 protons
9) How many neutrons does Oxygen have?
A
6
B
8
C
15
D
16
10) How many atoms of nitrogen are in 3Pb(NO3)4?
A
12
B
36
C
4
D
1
11) What do you have to do with the forces when the arrows are in the same direction?
A
subtract the forces
B
divide the forces
C
add the forces
D
multiple the forces
12) What is the force required to move a 4 kg bowling ball at a rate of 7 m/s2?
A
28 N
B
.57 N
C
11 N
D
1.75 N
13) What is the acceleration of a 0.25 kg baseball if a force of 8 N is applied?
A
8m/s
B
2m/s
C
.03m/s
D
32m/s
14) According to Newton’s Third Law, if someone jumps off a skateboard, the skateboard will roll backwards because –
A
the air resistance on the person is great and the friction on the skateboard is small.
B
the pull of gravity on the person is the same as on the skateboard, regardless of size.
C
the force that sent the person forward, there is an equal force pushing back on the skateboard.
D
none of the above
15) A student is working with a chemical known as potassium perchlorate. From looking only at the chemical formula of this substance, what can the student determine?
A
The number of atoms of each element in the substance
B
The color of the substance
C
The temperature at which the substance melts
D
The number of molecules in the bottle containing the substance
16) In which of the following situations is the truck accelerating?
A
A truck driving in one direction at a constant speed
B
A truck parked on the side of the road
C
A truck making a U turn
D
A truck going down a hill at a constant speed
17) Hurricanes frequently form over the oceans during the warmer months of the year. What conditions lead to the formations of hurricanes?
A
Tornadoes form over oceans, eventually combining into one large hurricane.
B
Low evaporation rates in cold waters keep moisture in the air, creating a high-pressure system that blows wind outward in a s
C
Heated surface ocean waters combined with high evaporation of moisture lowers air pressure, forming a low-pressure center tha
D
Cold- and warm-water currents mix together in a spiraling motion, forming spiraling winds that contain much moisture.
18) Elements on a periodic table are combined in groups by –
A
Atomic mass
B
Atomic number
C
Number of valence electrons
D
Classification as metals and nonmetals
19) When determining an element’s identity, what is the most important subatomic part to examine?
A
Electron Cloud
B
Electron
C
Protons
D
Neutrons
20) Most of the volume of an atom is occupied by ______________.
A
A gas
B
Empty space
C
Protons
D
Neutrons
*select an answer for all questions
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